Answer:
512 mph
Step-by-step explanation:
The relevant relation is ...
speed = distance/time
speed = 1792 mi/(3.5 h) = 512 mi/h
The plane's average rate of speed should be 512 miles per hour.
B
30 cups of flour
3 x 8 = 24
3/4 x 8 = 24/4 = 6
24 + 6 = 30
-60
hope it helps