1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sever21 [200]
3 years ago
14

Which rate is the lowest price? $5.60 for 8 $4.80 for 6 $4.50 for 5 $0.75 each

Mathematics
1 answer:
Jet001 [13]3 years ago
3 0

You can calculate percentages by first finding what 10% of a value is and then what 5 or 1% is. From there you can multiply to find multiples and then add to get the required percentage. The example below shows this.

<span>What is 35% of $40?<span>Step 1<span>What is 10% of $40?10% of $40 = $40 ÷ 10 =<span> $4</span></span><span>10% is a relatively easy percentage and can be found by<span> dividing by 10</span>.</span></span><span>Step 2<span>3 x $4 = $1230% of $40 = $12</span>30% is 3 times ( 3 x) 10% so we multiply what 10% of $40 is by 3</span><span>Step 3<span>What is 5% of $40?5% of $40 = $4 ÷ 2 =<span> $2</span></span><span>5% is half of what 10% is so divide what 10% is by 2 .</span></span><span>Step 4<span>What is 35% of $40?$12 + $2 = $14</span><span>Add what</span></span></span>
You might be interested in
Please help me with this question:/
loris [4]
You see, start at 1 and 1/3, and since the denominator is different from 1/6, find an equivalent fraction. Which is 1 and 2/6, now subtract 1/6 from that number. The answer is 1 and 1/6
4 0
3 years ago
Read 2 more answers
The graph that correctly represents the given system of equations is graph
sergij07 [2.7K]

Answer:

Step-by-step explanation:

The graph is represented graphically by drawing a point for each vertex and drawing an arc between two vertices if they are joined by an edge. If the graph is directed then...

6 0
3 years ago
Please help me out please
AleksAgata [21]

Answer:

x = -0.8

<CAD = -8

Step-by-step explanation:

10x + 4 = 5x - 4 (Clean up)

10x = -8 (Divide each side by 10)

x = -0.8

<CAD = 5x - 4

<CAD = 5(-0.8) - 4

<CAD = -4 - 4

<CAD = -8

3 0
3 years ago
Complete the congruence statement.
Westkost [7]
I need more information to understand and complete
5 0
2 years ago
Find the quotient (line over 42 is repeating)
strojnjashka [21]
 The correct answer is:  [C]:  " \frac{21}{11} " . 
_____________________________________________________

<span>Explanation:
_____________________________________________________
</span>
Let us begin by converting the:  
"0.42 (with the "repeating bar on the digits, "42") " ;  

into a fraction, as follows:
______________________________________________________
   Let  x = 0.42424242424242424242424242424242....

100x = 42.42424242424242424242424242424242....
______________________________________________________
    
         100x = 42.42424242424242424242424242424242....
    –         x =   0.42424242424242424242424242424242...
______________________________________________________
          99x = 42.000000000000000000000000000000.... ;

         →   99x = 42 ;  

Divide each side of the equation by " 99 " ;  
       to isolate "x" on one side of the equation; & to solve for "x" ; 
______________________________________________________
         →  99x / 99 = 42/99 = (42 ÷ 3) / (99 ÷ 3) = 14/ 33; 

         →  x = "\frac{14}{33}" .

So;  "0.42 (with a repeating bar over the digits, "42" ;

           is equal to:  "\frac{14}{33}" 
________________________________________________
 So, rewrite the question/problem being asked:
________________________________________________
  "Find the quotient:  
________________________________________________
   \frac{14}{33}  ÷ \frac{2}{9}  ;

=  \frac{14}{33} * \frac{9}{2}  ;

Note:  The "14" cancels to a "7" <span>; and</span> the "2" cancels to a "1" ; 
       →  {since:  " 14 ÷ 2 = 7 " ; and since:  " 2 ÷ 2 = 1 "} ;

Note : The "33" cancels to an "11" ; and the "9" cancels to a "3" ;
        →  {since:  " 33 ÷ 3 = 11 " ; and since:  " 9 ÷ 3 = 3 "} ;

And we can rewrite the problem as:
____________________________________________________
 
 " \frac{7}{11}  * \frac{3}{1} "  ;

  =  \frac{(7*3)}{(11*1}   =  \frac{21}{11} ; 

            → which is:  Answer choice:  [C]:  " \frac{21}{11} " .
____________________________________________________
3 0
4 years ago
Other questions:
  • The polynomial 2x3 - 5x2 + 4x - 10 is split into two groups, 2x + 4x and -5x? - 10. The GCFs of each group is then
    8·1 answer
  • 3m/6m<br> What the answer
    7·1 answer
  • Create a variable expression that represents the word phrase: twelve times a number
    7·1 answer
  • Factor 2s^3-27-18s+3s^2 by grouping
    10·2 answers
  • You deposit $ 365 into a savings account. After one year, the amount in the account is $ 428 . Which expression describes the pe
    15·1 answer
  • PLEASE HELP NO LINKS!!!!
    11·1 answer
  • What is the correct meaning of the word collided?
    10·2 answers
  • I need a good answer​
    7·2 answers
  • In which day(s) were 40 homework problems completed?
    8·1 answer
  • What is the range of the polynomial y = 3x3 - 3x2 - 3x + 8 in interval notation?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!