A) 120 is what percentage of 30 b) 30 is 120% of what number c) what number is 30%of 120 whoever gives me the right answer and a step by step explanation gets points and brainlist

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

astronomers is your final answer! : )

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo