GMAT考题：Prep2007E2-PS-153

GMAT考题

题库 / Prep2007E2-PS-153

At a certain supplier, a machine of type A costs $20,000 and a machine of type B costs $50,000. Each machine can be purchased by making a 20 percent down payment and repaying the remainder of the cost and the finance charges over a period of time. If the finance charges are equal to 40 percent of the remainder of the cost, how much less would 2 machines of type A cost than 1 machine of type B under this arrangement?

$10,000

$11,200

$12,000

$12,800

$13,200