Diragio Lawn Care cuts 42 lawns every week. Each lawn uses of a tank of gas when it is cut (on average).
Part A: If the lawnmower had no gas at the start of the
week, how many times would it have to be completely
filled during the week? Show your work.
Part B: The cost for a full tank of gas in the
lawnmower is $20. How much does it cost (in
lawnmower fuel only) to mow one average lawn?
Show your work.