Question

what was the average speed in km/h of a car that travels 490.0 km in 4.2 h?

Answer 1

Answer:

Below

Explanation:

$Distance = 490 \:km\\Time = 4.2 \:hours\\\\Average\:speed = \frac{Distance}{Time} \\\\A.V = \frac{490}{4.2} \\\\A.V = 116.67km/h$