# 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

Algebra ->  Algebra  -> Percentages: Solvers, Trainers, Word Problems and pie charts -> 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      Log On

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 Click here to see ALL problems on percentage 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.