Question 6
Tony earns 6 dollars per tutoring hour and spends 300 dollars a month. How many hours must he work to save at least 50 dollars?
Intended whole-hour convention: choose the least integer number of hours. The source does not explicitly exclude fractional hours; that alternative is analysed below.
Intended whole-hour convention: choose the least integer number of hours. The source does not explicitly exclude fractional hours; that alternative is analysed below.