A car covers a certain distance in 40 minutes if it runs at 54km/hr.How much time will take to cover the same distance at a speed of 45km/hr?
Answers
Answered by
34
let the time taken by car to cover the. distance at a speed of 45km/hours =x distance =40 x time taken =54. 45 it is an inverce variation. x*45=54*40 X=54*40 /45 x=48
Answered by
23
Answer:
Step-by-step explanation:
S = 54km/hr
T = 40 mins
D = x
D = S * T (54 * 40)
60
D = 36km
S = 45km/hr
T = x
D = 36km
T = D
S
T = 36 = 4
45 5
T = 4/5 hr
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