a computer backs up 324 megabytes of data in 5 minutes. complete the equation that represents the number of megabytes, m, that can be backed up in (t) minutes.

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 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