Can somebody explain how to do this problem? Joe leaves in a car headed for North Carolina traveling at 63mph. 1.3 hours later, his friend heads out to chase him down and give him a suitcase he forgot. If the friend is traveling 71mph, it will take him ? hours to catch up with Joe. Round to the nearest tenth of an hour.

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sure

\[81.9+63t=71t\]
\[81.9=8t\]
\[t=\frac{81.9}{8}=10.24\] rounded

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