Ahmad will rent a car for a day. The rental company offers two pricing options: Option A and Option B. For each pricing option, cost (in dollars) depends on miles driven, as shown below (a) If Ahmad drives the rental car 200 miles, which option costs less?
Option A Option B

How much less does it cost than the other option?
$__

(b) For what number of miles driven do the two options cost the same?

If Ahmad drives less than this amount, which option costs more?
Option A Option B