need help with this question please all you see here is what I got

A firm produces bicycles using two inputs: bicycle frames (F) and bicycle wheels (W). By definition, one bicycle has 2 wheels and 1 frame. One frame costs $75, and 1 wheel costs $50. The firm is currently producing 100 bicycles per month. If the price of wheels doubles to $100 each, the cost minimization of producing 100 bicycles is now $_ Your