Percents (5) Flashcards by stephen hoch

Q

15% of 44?

A

10% of 44 is 4.4. 5% of 44 is 2.2….6.6

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Q

What is 3 increased by 300%? What is 300% of 3?

A

12; 9

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Q

Percentage change formula

A

change / old x 100%

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Q

2 / 5

A

40%

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Q

3/5

A

60%

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Q

3/20

A

15%

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Q

7/20

A

35%

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Q

9/20

A

45%

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Q

11/20

A

55%

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Q

13/20

A

65%

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Q

17/20

A

85%

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Q

What is y% of x? Formula

A

y/100 x X

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Q

What is x increased by y%? Formula

A

x + (y/100)*x - make sure to remember the x you started with

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Q

After a 25% decrease, the result was 60

A

60 = x - 1/4(x) —- 3/4 x = 60

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