A car traveling with 5/7 of its actual speed covers 42 km in 1 hr 40 min 48 sec. what is the actual speed of the car in kmph?
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Time = 1 hr + 40 min + 48 s = 1.68 hours
Actual speed = (7/5) × 42 km / (1.68 hour)
= 35 kmph
Actual speed of car is 35 kmph
Actual speed = (7/5) × 42 km / (1.68 hour)
= 35 kmph
Actual speed of car is 35 kmph
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