A clothing store is having a sale in which everything is 10% off. A shirt's original price is $27. A customer uses a coupon for $5 off after the sale price. How much did the customer save?

$7.7

Step-by-step explanation:

27 multiplied by 10% is 2.7

so do 2.7 plus $5 since the customer used a coupon,

then you get the $7.7

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

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step-by-step explanation: