Math, asked by arshadah4, 5 months ago

please tell me the b) one

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Answers

Answered by prasadkunal07

1

Answer:

1. 21km

2.2.5hr

Step-by-step explanation:

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Answered by banogulafsha50

1

Step-by-step explanation:

speed=84km/hr

distance=210

speed=distance/time

time=distance/speed

time=210/84=105/42=35/14=2 .5hr

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