A truck can be rented from Company A for ​$120 a day plus ​$0.50 per mile. Company B charges $30 a day plus ​$0.80 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.

Relax

Respuesta :

120 + 0.5x = 30 + 0.8x 

90 = 0.3x

x = 300