If $m^2<225$ and $n-m=-10,$ what is the difference between the smallest possible integer value of $3m+2n$ and the

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Thu Mar 11, 2021 11:38 am

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If $m^2<225$ and $n-m=-10,$ what is the difference between the smallest possible integer value of $3m+2n$ and the greatest possible integer value of $3m+2n?$

A. -190
B. -188
C. -150
D. -148
E. -40

Answer: D

Source: GMAT Club Tests

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Source: Beat The GMAT — Problem Solving | Thu Mar 11, 2021 11:38 am

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