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# Sarah made a phone call from New York to Paris.

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Manager
Status: Gathering chakra
Joined: 05 Feb 2018
Posts: 247

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24 Mar 2019, 13:23
00:00

Difficulty:

(N/A)

Question Stats:

67% (02:21) correct 33% (00:34) wrong based on 3 sessions

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Sarah made a phone call from New York to Paris. After the first 3 minutes, the rate per minute drops by 50 cents. If the call cost \$7.50, how many minutes did the call last?

(1) The rate for the first three minutes is \$2.00 per minute.

(2) If Sarah's call had been 5 minutes longer, it would have cost twice as much.
Math Expert
Joined: 02 Sep 2009
Posts: 55148
Re: Sarah made a phone call from New York to Paris.  [#permalink]

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24 Mar 2019, 13:47
energetics wrote:
Sarah made a phone call from New York to Paris. After the first 3 minutes, the rate per minute drops by 50 cents. If the call cost \$7.50, how many minutes did the call last?

(1) The rate for the first three minutes is \$2.00 per minute.

(2) If Sarah's call had been 5 minutes longer, it would have cost twice as much.

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Re: Sarah made a phone call from New York to Paris.   [#permalink] 24 Mar 2019, 13:47
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