Question

If a car traveled 5 kilometer an hour faster it would take one hour less to travel 210 km . what is the speed of the car and what time does it take?​

Answer 1

Answer:

210/S - 210/(S+5) = 1

Where S is the speed of the car

The speed of the car is 30 km per hour

The time it takes is 210/30 = 7 hours

Answer 2

Answer :

Speed = 30km / hr

Time it takes = 7 hours

Step-by-step explanation:

210/S-210/(S+5) = 1

Where S is the speed of the car

The speed of the car is 30 km per hour

The time it takes is 210/30 = 7 hours