Math, asked by yangshuang74, 3 months ago

Vrinda drives a car at a speed of 80km/hrs to cover a distance of 720kms. If she drives at a speed of 90kms/hrs , then how much time will she save to cover the same distance?

Answers

Answered by kamalrajatjoshi94

2

Answer:

D1=720km

T1=?

S1=80km/h

Since,T=D/S

720/80

T=9hr

D2=720km

T2=?

S2=90km/h

Since,T=D/S

720/90

T=8hr

Time saved=9-8

1hr

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