Answer:
Plane B
Step-by-step explanation:
Divide 2800÷5=560
Divide 3885÷7=555
This means that Plane B is faster than Plane A.
Plane A
Use the formula speed = distance ÷ time
Plane A speed = 2800 ÷ 5 = 560 mph
Plane B speed = 3885 ÷ 7 = 555 mph
Therefore A is travelling faster
