Average speed of Car 1 = 35 mph. Average speed of Car 2 = 55 mph. Time elapsed between start of Car 1 and start of Car 2 = 18 minutes.

How long before Car 2 overtakes Car 1? ___________ hour.

Respuesta :

it should be after 6 hours

Answer:

.525

Step-by-step explanation:

35(t+18/60) = 55t

35t +10.5 = 55t  

10.5 = 20t

0.525 = t