Get the information you need with the help of IDNLearn.com's extensive Q&A platform. Get the information you need from our community of experts, who provide detailed and trustworthy answers.

9. Jen’s lawn mowing service charges $28 an hour plus a $15 fee to cover gas
for the mower. Malcolm's lawn service charges $16 an hour, but a $63 fee. For
how many hours will Jen's service be cheaper than Malcolm's?