A game normally cost $53.00, but Isabel used a coupon and got the game for $37.10. The coupon was for what percent off.

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27-10-2017
Mathematics

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A game normally cost $53.00, but Isabel used a coupon and got the game for $37.10. The coupon was for what percent off.

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trishinada63 trishinada63 · Answer 1 · 2017-10-27T02:01:31+02:00

trishinada63 trishinada63

27-10-2017

We could use the numbers and the difference of the original cost - the end price in a equation.

53 × x/100 = 15.9

Cross multiply 100 × 15.9.

53x=1590

Divide both sides by 53.

x=30

The coupon was 30%

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krisanlayne krisanlayne · Answer 2 · 2017-10-27T02:04:49+02:00

krisanlayne krisanlayne

27-10-2017

i think it is 30 because if you take 37.90 from 53.00 you get 15.90 and you calculate it like this:
15.90×100≈1590÷53≈30%

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