Boris is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.
Company A charges an initial fee of $60 and an additional 90 cents for every mile driven
Company B charges an initial fee of $71 and an additional 70 cents for every mile driven.
For what mileages will Company A charge less than Company B?
Write your answer as an inequality, using m for the number of miles driven.