2026 AMC 8 Problem 5

Attempt Problem 5 of the 2026 AMC 8 below, then check your answer against the video solution and professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 2026 AMC 8 solutions, or check the answer key.

All problems are used with official legal permission of the Mathematical Association of America (MAA).

5.

Casey went on a road trip that covered 100100 miles, stopping only for a lunch break along the way. The trip took 33 hours in total and her average speed while driving was 4040 miles per hour. In minutes, how long was the lunch break?
1515
3030
4040
4545
6060
Answer: B
Concepts:distance rate and time
Small hint:
Find the driving time from distance and speed
Big hint:
The lunch break is the total time minus the driving time
Video solution:
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Written solution:
Driving 100100 miles at 4040 miles per hour takes 10040=2.5\frac{100}{40}=2.5 hours. The whole trip took 33 hours, so the lunch break lasted 0.50.5 hours, which is 3030 minutes.
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