6. Brandom can swim 15 laps around the pool in 40 minute. Peter can swim 10 laps in 25 minutes.
a. Write the rate at which each boy swim.
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b. Write the unit rate at which each boys swims.
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c. If both boys continue swimming, which boy will swim 20 laps first? How do you know?
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I need help pls :c and thx u!