Acustomers total is $24.00 and a customer hands you a 10% coupon for their purchase. what will be the total cost after the coupon is applied?

You can do 10/100 to get 0.1, which is the percentage than apply that to the number 24.00
To get how much 10% is of 24.00, which is 2.4. Then you would subtract that from 24 to get 21.6

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answer:
congruent segments
step-by-step explanation:
congruent segments. take a line, cut it in half, superipose one half over the other half; you'll have congruence.