Lancelot Bicycles Manufactures and Sells Bicycles

Lancelot Bicycles manufactures and sells bicycles.Each bicycle requires four wheels.For September,Lancelot Bicycles has budgeted sales of 530 bicycles,while 570 bicycles are scheduled to be produced.Lancelot Bicycles will begin September with 200 wheels in its beginning inventory.How many wheels should Lancelot Bicycles purchase for September?

A) 195
B) 1,580
C) 2,020
D) 1,800