Question

a car covers 30 km distance in 3 hours.
how long will it take the car to travel 75 km at the same speed?

Answer 1

Answer:

1.5 hrs

Step-by-step explanation:

Distance covered by car 180 km in 5 hours

(i) Distance covered in 1 hour = \frac{180}{5}=36km

5

180

=36km

Distance covered in 3 hours = 3 x 36 = 108 km

(ii) To cover a distance of 180 km , time taken = 5 hours

To cover a distance of 1 km , time taken = \frac{5}{180}

180

5

To cover a distance of 54 km, time taken = \frac{5}{180}\times54=1.5hours

180

5

×54=1.5hours

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Answer 2

Answer:

speed= 30÷3=10km/hr

Time= 10×75= 750hr

Step-by-step explanation:

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