Percent Equations and Proportions

80/100 = 12/x

12 is 80% of what number?

72/100 = 150/x

150 is 72% of what number?

25 = 45x

25 is what percent of 45?

25.52 = 0.29x

25.52 is 29% of what number?

25.52 = x(88)

25.52 is what percent of 88?

35 = x50

35 is what percent of 50?

45 = (0.025)x

45 is 2.5% of what number?

0.25x=45

45 is 25% of what number?

60/100 = 48/x

48 is 60% of what number?

50 = 0.35x

50 is 35% of what number?

80/100 = 76/x

76 is 80% of what number?

76 = x (80)

76 is what percent of 80?

175/100 = 85/x

85 is 175% of what number?

91 = 0.65x

91 is 65% of what number?

96 = 1.6x

96 is 160% of what number?

x = 0.5(35)

What number is 50% of 35?

8 = x (10)

What percent of 10 is 8?

x/100 = 37/111

What percent of 111 is 37?

25 = x(17)

What percent of 17 is 25?

17 = x(25)

What percent of 25 is 17?

25x = 45

What percent of 25 is 45?

x/100 = 111/37

What percent of 37 is 111?

65 = x(91)

What percent of 91 is 65?

x = 3.25(52)

What is 325% of 52?

x=.5(42)

What is 50% of 42?

72/100 = x/150

What is 72% of 150?

80/100 = x/12

What is 80% of 12?

x = .85(120)

What is 85% of 120?

x = 0.91(65)

What is 91% of 65?

175/100 = x/85

What number is 175% of 85?

x = 0.29(88)

What number is 29% of 88?

x = 2.9 (88)

What number is 290% of 88?