Question

Can anyone help with this?

Answer 1

425/50= 8.5 seconds is your Answer

Answer 2

The correct answer is 8,5

50 m/s means that the car moves 50 meters in one second.
If you want to know how long it takes to move 425 meters, you just do a rule of three

50 meters ------ 1 second
425 meters--------x seconds

x= 425 x 1 /50
=8,5