Problema Solution
a truck can be rented from company a for $110 a day plus $0.50 per mile. Company b charges $30 a day plus $0.70 to rent the same truck. Find the numbers of miles in day at which the rental costs for company a and company b are the same
Answer provided by our tutors
let x represent the number of miles in day at which the rental costs for company a and company b are the same
110 + 0.50x = 30 + 0.70x
by solving we find:
x = 400 mi
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the rental costs for company a and company b are the same for 400 miles in a day.