Difference between revisions of "2021 WSMO Team Round Problems/Problem 5"
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==Problem== | ==Problem== | ||
Two runners are running at different speeds. The first runner runs at a consistent 12 miles per hour. The second runner runs at <math>t+4</math> miles per hour, where <math>t</math> is the number of hours that have passed. After <math>n</math> hours, the runners have run the same distance, where <math>n</math> is positive. Find <math>n</math>. | Two runners are running at different speeds. The first runner runs at a consistent 12 miles per hour. The second runner runs at <math>t+4</math> miles per hour, where <math>t</math> is the number of hours that have passed. After <math>n</math> hours, the runners have run the same distance, where <math>n</math> is positive. Find <math>n</math>. | ||
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| + | ''Proposed by pinkpig'' | ||
==Solution== | ==Solution== | ||
Latest revision as of 21:16, 15 December 2023
Problem
Two runners are running at different speeds. The first runner runs at a consistent 12 miles per hour. The second runner runs at 
miles per hour, where 
is the number of hours that have passed. After 
hours, the runners have run the same distance, where is positive. Find .
Proposed by pinkpig
