Question: Find the answer to the math problem: Colby works for a manufacturing company in the packaging division.  He gets paid $0.20 for every package he completes. If he completes 10 less than 50 packages per hour, how much money, in dollars, does he earn in a typical eight-hour workday?
Answer: 
Ten less than fifty is 50-10=40 packages per hour.
At $0.20 per completed package. if he completes 40 packages per hour he earns 40*$0.20=$8 per hour.
Thus, in a typical eight-hour day, he earns 8*$8=$64.