Problema Solution
If the original capacity of a 4-lane viaduct was 48 cars per minute, what was the capacity after re-painting the lines and making 6 lanes?
Answer provided by our tutors
Cars in 4 lanes = 48
Cars in 1 lane = 48/4 = 12
Total new lanes = 6
=> Cars in 6 lanes = 6 * 12 = 72