How much did a certain telephone call cost?

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BTGmoderatorLU: Moderator; Posts: 2547; Joined: Sun Oct 15, 2017 1:50 pmFollowed by: 6 members

by BTGmoderatorLU » Mon Jul 26, 2021 5:03 am

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Source: Official Guide

How much did a certain telephone call cost?

1) The call lasted 53 minutes
2) The cost for the first 3 minutes was 5 times the cost for each additional minute

The OA is E

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Source: Beat The GMAT — Data Sufficiency | Mon Jul 26, 2021 5:03 am

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