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Instructions for solving problem 3 on pages 145 and 146 of the 5th-grade math textbook.
Problem: A motorcycle starts from point A at 8:37 AM with a speed of 36 km/h. At 11:07 AM, a car also starts from point A and chases the motorcycle with a speed of 54 km/h. What time does the car catch up with the motorcycle?
The motorcycle leaves at 8:37 AM, traveling at 36 km/h. The car leaves at 11:07 AM, traveling at 54 km/h. What time does the car catch up with the motorcycle?
The motorcycle travels 90 km by 11:07 AM. The car closes the distance by 18 km every hour. It catches up with the motorcycle after 5 hours. The car catches up at 4:07 PM.
This is the solution for exercise 3 on page 146 of the 5th-grade math textbook. It includes the solution for exercise 1 and exercise 2 on page 145 and 146 as well. Check out the complete guide to excel in 5th-grade math.
