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Paha777 [63]
3 years ago
9

15% of 20 is ____ find the percentage of the number

Mathematics
2 answers:
Aliun [14]3 years ago
6 0
The answer is 3, just do 20*0.15 (covert 15% into a decimal).
Allisa [31]3 years ago
5 0

Answer:

3

Step-by-step explanation:

x              15

------  =   -----

20          100

20x5 is 100

What times 5 is 15? 3

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Carrie spent 1/4 of her allowance on a shirt, 1/3 of her allowance on a skirt, and $8 on a belt. If she spent $22 in all, how mu
vlada-n [284]

Answer:

$24

Step-by-step explanation:

1/4x + 1/3x + 8 = 22

1/4x + 1/3x = 7/12x

7/12x + 8 = 22

22 - 8 = 14

7/12x = 14

14/ 7/12

x = 24

7 0
3 years ago
In a class of 40 students, the number of girls is 10 more than the number of boys. We have to find the number of girls and the n
Nadusha1986 [10]

Answer:

b=15 g=25

Step-by-step explanation:

lets translate that story problem to mathematics equations

the problem told that no. of girls are 10 more than no of boys so this will =

g=b+10

then in class there are 40 students that means

g+b=40

now we have to equations with two variables then we should substitute

(b+10)+b=40

lets remove the brackets

2b+10=40 subtract 10 from both sides

2b=30 now divide both by 2

b=15 so g=25 after you write the equation once again with the new proof or number

6 0
2 years ago
What is 2 to tbe power of 20
attashe74 [19]

1048576 is the answer :)

7 0
3 years ago
Read 2 more answers
4b+5a+3 what is this
mojhsa [17]

Answer:

Simplify:

Reorder 4b and 5a.

<h2><u>5a+4b+3</u></h2>

<u />

7 0
3 years ago
There are eight houses on Jeremiah Street each house has one willow tree six apple trees and two olive trees how many trees are
tiny-mole [99]
Add 8 multiple 6= the value
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3 years ago
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