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1. 5 is what percent of 20? isof = = % 100 100 p use p for the unknown 20•p Solve: criss cross and divide. 20 520 p = = = 5•100 20 p 100 % divide both sides bythe coefficient Problem 1 2. 12 is what percent of 24? p = % = 100 3. 7 is what percent of 35? p = % = 100 4. 9 is what percent of 90? p = % = 100 5. 5 is what percent of 20? p = % = 100 6. What percent is 20 of 60? p = % = 100 7. What percent of 12 is 9? p = % = 100 8. What percent of 80 is 56? p = % = 100 9. What percent of 50 is 20? p = % = 100 10. What percent of 500 is 10? p = % = 100 |