Problema Solution
the distance d traveled by a train varies directly as the time t that it travels. the train travels 60km in 1/2 hour. how far will it travel in 2hrs
Answer provided by our tutors
When t = 1/2 hour, D = 60 km, so in one hour it travels 120 km.
So in 2 hours it travels 120*2 = 240 km.