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2010 AMC 10B Problem 10

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2010 AMC 10B Problem 10AMC 10 Step by Step

Name: Date: September 13, 2026

Linear Equations & Word Problems · difficulty 2 of 5 · about 2 min · position P1-10

Shelby drives her scooter at a speed of $30$ miles per hour if it is not raining, and $20$ miles per hour if it is raining. Today she drove in the sun in the morning and in the rain in the evening, for a total of $16$ miles in $40$ minutes. How many minutes did she drive in the rain?

A)
$18$
B)
$21$
C)
$24$
D)
$27$
E)
$30$

2010 AMC 10B Problem 10

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