(a) 50 km
(b) 56 km
(c) 70 km
(d) 80 km
Explanation:
Let the actual distance travelled be x km.
Then, x/10 = (x + 20)/14
=> 14x = 10x + 200
=> 4x = 200
=> x = 50 km.
(a) 50 km
(b) 56 km
(c) 70 km
(d) 80 km
Explanation:
Let the actual distance travelled be x km.
Then, x/10 = (x + 20)/14
=> 14x = 10x + 200
=> 4x = 200
=> x = 50 km.
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