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
irina1246 [14]
3 years ago
12

Factory A can produce 45 machines in 20 minutes. Factory B can produce 30 machines in 15 minutes. If both factories produce mach

ines for 2 hours, wich factory will produce more machines? How many machines will be produced?
Mathematics
2 answers:
Jobisdone [24]3 years ago
8 0
Divide amount a minute by minutes so Factory A= 2.25   Factory B= 2 then multiply those by 2hrs or 120 minutes so 

Factory A = 270 and Factory B = 240
factory A produced more machines 
salantis [7]3 years ago
6 0
45machines:20mins
20mins=1/3hour
45machines:1/3hour
times 3
135machins=1hour
135machines per hour


B. 30 in 15
15=1/4 hour
30=1/4hour
times 4
120machines per hour

both produce for 2 hours



A. is 135*number of hours, B is 120 times number of hours
135*2+120*2=
270+240=
510

make 510 machines in 2 hours
You might be interested in
Can one line be shorter than the other and still be parallel
Tresset [83]
Yes, as long as the two lines never meet, they are parallel
6 0
3 years ago
Mark wants to fence 4 rectangular gardens, each with a length of 9 1/4 feet and a width of 4 1/2 feet. What is the total length
juin [17]

Answer:

110 feet

Step-by-step explanation:

Given that,

Length of the rectangular garden = 9 1/4 feet = 37/4 feet

Width of the rectangular garden = 4 1/2 feet = 9/4 feet

We need to find the total length of fencing Mark needs to surround all 4 gardens.

The length for 1 garden = perimeter of the garden

The length for 4 garden = 4×perimeter of the garden

= 4×2(l+b)

=8(l+b)\\\\=8(\dfrac{37}{4}+\dfrac{9}{2})\\\\=8\times 13.75\\\\=110\ \text{feet}

Hence, 110 feet is the total length of the fencing Mark needs to surround all 4 gardens.

5 0
3 years ago
Heeeeeeeeeeeeeeeellllppp
Genrish500 [490]

Answer:

The Area = 28.26 or 28.27 depends if you round or not

4 0
2 years ago
Someone tell me the anwser and i need to show my work too
Zinaida [17]
First you need to find how much 20% of $18.50 is. To do this, you need to multiply 18.50 by 20% which in decimal form is 0.2
$18.50x0.2=$3.70
Now you need to subtract $3.70 from $18.50
$18.50-$3.70=$14.80
Now that you have the new price, you need to find 6.75% of it to get the sales tax, so you multiply $14.80 by 6.75%, which is 0.0675 as a decimal.
$14.80x0.0675=$0.999 or $1 
Now you add the sales tax to $14.80
$14.80+$1=$15.80 or $14.80+$0.999=$15.799
6 0
3 years ago
Read 2 more answers
2/40 in between 0.07
nexus9112 [7]

Answer:

0.05

Step-by-step explanation:

2/40

1/20

0.05

6 0
3 years ago
Other questions:
  • Which value of c would make the following expression completely factored?
    8·2 answers
  • Which is the correct first step -3x+2-5x-7=4x+2
    12·1 answer
  • The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a,
    5·1 answer
  • All rectangles are quadrilaterals.<br><br><br> TrueFalse
    6·2 answers
  • Y is directly proportional to (x-1)2.<br> When x = 3, y = 24.<br> Find y when x = 6.
    6·1 answer
  • Convert. Round to 3 decimal places.<br><br> 8 quarts ≈ <br> ___ liters
    5·1 answer
  • An economist read a report that claimed that 60% of residents in her large city owned their homes. She
    10·1 answer
  • In a coordinate plane, if you start at (-5,4) and move two units down and three units right, where do you end?
    12·2 answers
  • Place grouping symbols to make this equation true. <br><br> 9 + 2 x 6 - 8 - 2 x 1/2 = 18
    10·1 answer
  • In a recursive function, what is used to determine whether to stop or to continue with another recursive step
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!