## 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

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### 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

by BTGmoderatorDC » Tue Feb 01, 2022 5:12 pm

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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= 40 percent of the rremainderof the cost, how much less would 2 machines of type A cost than 1 machine of type B?

A. $10,000 B.$11,200
C. $12,000 D.$12,800
E. $13,200 OA E Source: GMAT Prep Legendary Member Posts: 2087 Joined: 29 Oct 2017 Followed by:6 members ### Re: 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 by swerve » Sun Feb 06, 2022 12:53 pm BTGmoderatorDC wrote: Tue Feb 01, 2022 5:12 pm 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= 40 percent of the rremainderof the cost, how much less would 2 machines of type A cost than 1 machine of type B? A.$10,000
B. $11,200 C.$12,000
D. $12,800 E.$13,200

OA E

Source: GMAT Prep
Cost of 2 Type A machines $$=8000+\dfrac{80}{100} \ast 40000 \ast \dfrac{140}{100}$$

Cost of Type B machines $$=10000 + \dfrac{80}{100}\ast 50000 \ast \dfrac{140}{100}$$

Difference $$=2000+\dfrac{140}{100} \ast \dfrac{180}{100} \ast 10000 = 13200$$

Therefore, E

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