Avery bought 6.5 pounds of produce. If the produce was priced at $1.88 per pund, how much change did Avery receive if she paid for her purchase with a $20.00 bill?
Take the amount of produce times the price 6.5x1.88=12.22 . Then subtract 12.22 from the 20 dollars she paid for it 20-12.22=7.88. Therefore, the answer is $7.78.