The distance between two cities P and Q is 900 e x t k m 900 ext{ km} 900 e x t km . Car A and Car B can cover this distance in X X X hours and ( X + ...

Question

The distance between two cities P and Q is 900extkm900 ext{ km}. Car A and Car B can cover this distance in XX hours and (X+4)(X + 4) hours respectively. Car B starts from city P at 6:00 am, and Car A starts from the same city at 8:00 am. Both cars meet at 10:30 am. What is the distance between city P and the point where both cars meet?

Options

A.

425 km425 \text{ km}

B.

475 km475 \text{ km}

C.

450 km450 \text{ km}

D.

470 km470 \text{ km}

E.

400 km400 \text{ km}

time and distancerelative speedalgebraspeed calculation

Solve This Question

Get instant feedback with detailed step-by-step solution

Start Solving →