A hobby store is having a sale on picture frames buy 3 get the 4th one at 75% off. What is an expression to represent total cost of 4 frames.

Respuesta :

A hobby store is having a sale on picture frames buy 3 get the 4th one at 75% off. What is an expression to represent total cost of 4 frames.
irspow

Answer:

Step-by-step explanation:

c=3f+0.25f, where c is the cost and f is the normal price of a frame.

c=3.25f