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Solve problem 4 on page 143 of Math 5 textbook located in Concentration Practice, Calculate the time it takes for the fish to swim a distance of 10.5km.
Guide to solving problem 4 on page 143 of Math 5 textbook
Problem statement:
A dolphin can swim at a speed of 420m/minute. Calculate the time it takes for the dolphin to swim a distance of 10.5km.
Answer:
Conversion: 10.5km = 10500m.
The time it takes for the dolphin to swim 10.5km is:
10500 divided by 420 equals 25 (minutes)
Answer: 25 minutes.
