This is really confusing

Question

You are hired to build bicycles. When the parts for the bicycles are delivered you receive 5050 wheels, 3013 frames, and 3455 handlebars.

a. How many bicycles can you build? 

b. How many wheels are left over?

c. How many handlebars are left over?  

Answer 1

a. 2525 bicycles you need 2 wheels for each

b. no wheels left over you used them all

c. handle bars left over = 3455-2525 = 930

you also have frames left over 3013-2525 = 488