vivianni0727p1y30v
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a) 120 is what percentage of 30


b) 30 is 120% of what number


c) what number is 30%of 120















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wegnerkolmp2741o

Answer:

a ) 400 percent

b )  n = 25

c)  n= 36

Step-by-step explanation:

Is means equals, of means multiply and percents need to be changed to decimals.

a) 120 is what percentage of 30

120 = P * 30

Divide each side by 30

120/30 =P* 30/30

4 = P

Multiply by 100 to give the percentage

4 * 100

400 percent


b) 30 is 120% of what number

30 = 1.2 * n

Divide each side by 1.2

30/1.2 = 1.2n/1.2

25  = n


c) what number is 30%of 120

n = .3 * 120

n =36


LiLENIGlvlA
What you have to do is add the denominator by the graph which equals the atomic number of Boron which is then simplified to Na or sodium then add 10 and that will give you the answer false

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