A monthly pass for Hubway, a bicycle rental company in Boston, costs $19.50. To rent the bicycle with a monthly pass, it costs $1.50 for every 30 minutes.
If you rent the bicycle for 6 ¼ hours this month, how much will you owe to Hubway?
If you rent the bicycle for 6 ¼ hours this month, how much will you owe to Hubway?