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GRE Math Challenge #113-The cost for an appliance
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15 May 2015, 11:55
15 May 2015, 11:55
Expert Reply
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Question Stats:
93% (00:36) correct
6% (00:57) wrong based on 15 sessions
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The cost, is dollars, for and appliance repair at a certain company is 1.2p + 20h, where p is the wholesale price of the parts, in dollars, and h is the number of hours it takes to repair the appliance. What is the cost of repairing an appliance if the wholesale price of the parts is $15 and it takes 2 hours to repair it?
(A) $12
(B) $18
(C) $20
(D) $40
(E) $58
(A) $12
(B) $18
(C) $20
(D) $40
(E) $58
Re: GRE Math Challenge #113-The cost for an appliance
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19 Dec 2017, 08:54
19 Dec 2017, 08:54
sandy wrote:
The cost, is dollars, for and appliance repair at a certain company is 1.2p + 20h, where p is the wholesale price of the parts, in dollars, and h is the number of hours it takes to repair the appliance. What is the cost of repairing an appliance if the wholesale price of the parts is $15 and it takes 2 hours to repair it?
(A) $12
(B) $18
(C) $20
(D) $40
(E) $58
(A) $12
(B) $18
(C) $20
(D) $40
(E) $58
Here
p = wholesale price of the part = $15
h = number of hours it takes to repair the appliance = 2 hr.
Therefore cost of reparing the appliance = 1.2p + h =(1.2 * 15) + 20 = $58
Re: GRE Math Challenge #113-The cost for an appliance
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07 May 2021, 11:12
07 May 2021, 11:12
Formula = 1.2p + 20h
here, p = $15 and h=2
Answer = 1.2*15 + 20*2 = 58
Hence, option (E) is the correct answer.
here, p = $15 and h=2
Answer = 1.2*15 + 20*2 = 58
Hence, option (E) is the correct answer.
