Question

Write using variable:Speed of car is 20 km/h more than that of bus.

Answer 1

Let the speed of the bus be x.

20 km/h > x ( the speed of bus)

Answer 2

Answer:

C=b+20km/h

Step-by-step explanation:

let car's speed be c

let bus' speed be b

. ' . C=b+20km/h is the correct answer