roselynh11886 roselynh11886

16-09-2020
Mathematics

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Molly swimming in a pool that is 25 m long. She swim 24 length of the pool and 40 minutes. What was the rate of speed in meters per hour?
Can you please tell me how you got the answer thank you

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lifelongknowledge62 lifelongknowledge62

16-09-2020

Answer:

the length she swim = 24m

time taken = 40 minutes =40/60hour

rate of speed= 24/(40/60)= 36mper hour

Step-by-step explanation:

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ChoiSungHyun ChoiSungHyun

16-09-2020

Step-by-step explanation:

Because Molly swam across the pool 24 times, she swam a total of 24 * 25m = 600 meters.

600m in 40 minutes

Since 40 minutes * 1.5 = 60 minutes = 1 hour,

600m * 1.5 = 900m.

Hence Molly's speed was 900m/h.

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