Question

5. a car traveling with 5/7 of its actual speed covers 42 km in 11 hr 40 min 48 sec. what is the actual speed of the car?

Answer 1

Answer:

Time taken = 1 hr 40 min 48 sec = 1 hr4054min=17551hrs=75126hrs.

Let the actual speed be x km/hr.

Then, 75x×75126=42

⇒x=(5×12642×7×75)35km/hr.

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