Mary charges $8.50 per hour to clean a house. If she works 20 hours, how much
does she earn in one week? Pick one.
A) $170.00 B) $110.50 C) $210.50 D) $410.50 E) $310.50
Multiply 20 hours x $8.50 =   $170.00nswer: $170.00   correct answer $170.00
<result>A</result>
Mary charges $8.50 per hour to clean a house. If she works 20 hours, how much
does she earn in one week?