## the speed of a car is 80km/hr it reaches a certain destination in 5 hrs . in how many hrs will it reach the same destination with speed of 1

Question

the speed of a car is 80km/hr it reaches a certain destination in 5 hrs . in how many hrs will it reach the same destination with speed of 100 km/hr this question is an example of direct variation or inverse variation

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Math
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2021-10-29T17:10:42+00:00
2021-10-29T17:10:42+00:00 1 Answer
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## Answers ( )

Answer:this can be solved by two methods :-

1). by applying formula S=D/T

80=D/5

400KM=D

S=D/T

100=400/T

T=4Hrs is the correct answer

2.) it can be solved by inverse or direct variation .

Speed. Time.

80. 5

100. ?

by inverse variation

80/100*5=X

answer will be 4