+299 Use the percent or equation to answer the questions.
Question 1 35% of what number is 21? I need help please
Question 2 17 is what percent of 68? I got 25% for question 2 but I am not sure
Question 3 what number is 16% of 80? answer I think is 12.8
+9466 35% of what number is 21
35% * what number = 21
35/100 * what number = 21 Multiply both sides of this equation by 100/35 .
what number = 21 * 100/35
what number = 60
35% of 60 is 21
17 is what percent of 68 ? In other words...
17 out of 68 is what out of 100 ?
17 / 68 = what / 100
17 / 68 * 100 = what
25 = what
17 is 25 percent of 68 , as you found! 
what number is 16% of 80
what number = 16% * 80
what number = 16/100 * 80
what number = 12.8
12.8 is 16% of 80 ....You got it!!
