SOLUTION: Use the five steps for problem solving to answer the following question. Please show all of your work. Company A charges $55 per day plus $0.35 per mile to rent a car. Company B

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Use the five steps for problem solving to answer the following question. Please show all of your work. Company A charges $55 per day plus $0.35 per mile to rent a car. Company B      Log On


   



Question 446494: Use the five steps for problem solving to answer the following question. Please show all of your work.
Company A charges $55 per day plus $0.35 per mile to rent a car. Company B charges $50 per day plus $0.40 per mile. Jack wants to rent a car for three days. How many miles should Jack be traveling so that Company A is less expensive than Company B?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!

Company A charges $55 per day plus $0.35 per mile to rent a car.
A(x) = 55x + 0.35m
---------------
Company B charges $50 per day plus $0.40 per mile.
B(x) = 50x + 0.40m
---------------
Jack wants to rent a car for three days.
Solve:
(55*3+0.35m) < (50*3+0.40m)
---
5*3 < 0.05m
m > 15/0.05
m > 300 miles
==================
Cheers,
Stan H.
How many miles should Jack be traveling so that Company A is less expensive than Company B?