A dealer originally bought 200 identical batteries at a total cost of q dollars. If each battery was sold at 50 percent above the original cost per battery, then, in terms of q, for how many dollars was each battery sold?	Choose one
A) 3q/400
B) 3q/2
C) 300q
D) q/200
E) 300/q
The cost of each battery was q/200.   Each battery was sold for 1.5q/200 = 3q/400.   The answer is 3q/400.
<result>A</result>
A dealer originally bought 200 identical batteries at a total cost of q dollars. If each battery was sold at 50 percent above the original cost per battery, then, in terms of q, for how many dollars was each battery sold?