Posted by **franklin** on Saturday, October 30, 2010 at 7:08pm.

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?

- algebra -
**bobpursley**, Saturday, October 30, 2010 at 7:24pm
A: cost= 3*55+.35m

B: cost=3*50+.40m

set the costs equal, and solve for m.

- algebra -
**Anonymous**, Tuesday, March 8, 2011 at 1:36pm
so 12(8)x â‰¥ 72

x â‰¥ 72/96

x â‰¥ 3/4 ft

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