Question

PLEASE HELP ILL MARK AS BRAINLIEST IF CORRECT
Beth travels at an average speed of 30 mph for 20 miles.
Without stopping, Beth then travels 70 miles in 1.5 hours.
Find her average speed for the entire journey to 2 dp.

Answer 1

Answer:

41.54 mph

Step-by-step explanation:

you need to find the total distanceand total time to find the average speed

use distance/time = speed equation

time = 1.5 hours + 40 mins = 2 hours 10 mins

distance= 20 + 70 = 90 miles

90/130 mins x 60 = 41.54 mph