SOLUTION: 9.2% of 180 is what number? 110% of 30 is what number? 15 is 25% of what number? 99 is 180% of what number? 32.4 is 455 of what number? What percent of 7.2

Question 26706: 9.2% of 180 is what number?

110% of 30 is what number?

15 is 25% of what number?

99 is 180% of what number?

32.4 is 455 of what number?

What percent of 7.2 is 45?

What percent of 3 is 150?

What percent of 50 is 250?

0.06x = 120

0.21x = 1.2 - 0.15x

0.05a + 0.5a = 4.4

0.4x + 0.24(x - 5) = 0.08

0.05x + 0.065(500 - x) = 295

Answer by AdolphousC(70) (Show Source): You can put this solution on YOUR website!
The formula you want to use is
the 100 never changes and you substitute the values into the spots, for example number 1 is 9.2% of 180 is what number?

9.2 is your %
180 is your of because is has of before it
and you don't know your is, so thats your unknown

Plug it into your forumla

Get out your calulator and cross multiply

Do the same for all the rest.

Your last questions are just solving equations like the ones we did in the example.

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