A truck can be rented from Company A for $130 a day plus $0.50 per mile. Company B charges $60 a day plus $0.70 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the same.
I need to find the point which both company's rental costs are the same
I just have that 100 miles for Company B gets them to $130, matching the daily price for Company A, but I don't know the amount of matching miles for the same price.