Set Up an Equation That Can Be Used to Solve

question 49

Multiple Choice

Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked.
-Train A leaves a station traveling at 32 km/h. Two hours later, train B leaves the same station traveling in the same direction at 52 km/h. How long does it takes train B to catch up to train A?

• A) 3.2 hours
• B) 4.2 hours
• C) 5.2 hours
• D) 2.2 hours

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