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16-12-2018
Mathematics

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a submarine travels 90 kilometers in 4 hours find the submarines rate of speed in kilometers per hour

Respuesta :

Аноним Аноним

16-12-2018

Answer:

22.5

Step-by-step explanation:

To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).

90/4=

22.5

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