Question

a cyclist travels 40 km at a speed of x km/h. Find the time taken in terms of x. Find the time taken when his speed is reduced by 2 km/h. if the difference between the time is 1 hour, find the original speed x.

Answer 1

Answer:

solving this quadratic eqn we get answer

x = 10

Answer 2

Answer:

40/x km/h and 40/x-2 km/h

Step-by-step explanation: