A car travels 180 km in 2 Whole 1/2 hours.
(a) How much time is required to cover 60 km with the same speed?
(b) Find the distance covered in 2 hours with the same speed.
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Answer:
(a) 50min
(b) 144km
Step-by-step explanation:
Given time = 2½h = 5/2h
Given distance = 180km
Speed of the car = (280 × 2/5)km/h = 72km/h
(a) Given distance = 60km
∴ Required time = (60/72)h = ⅚h = 50min
(b) Given time = 2h
∴ Required distance = (72 × 2 )km = 144km
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