Eva works at a sandwich shop. she works between 10 and 20 hours each week. Last week Eva worked 18 hours and made $144.she wants to know how much she will make for working different number of hours

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