Guided Practice In the expression 12p + 2.5c + 1.5s + 6, what does the coefficient 2.5 represent?

A.
Each pizza will cost $2.50.

B.
Amy is ordering 2.5 cupcakes.

C.
Each cupcake will cost $2.50.

D.
Amy is paying $2.50 for delivery.

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.