61458949 61458949

09-02-2022
Mathematics

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Grace found a red dress that cost $90, but saves $27 by using a coupon. For what percentage off is this coupon?

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XxhasmazxX XxhasmazxX

09-02-2022

$90 $27
100% ?
?=27x100 over 90(criss-cross method)
?=30% off

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