Question

After taking off from Chennai Airport, an aeroplane rose 800 m per minute for 9 minutes. Later
on during the flight the plane descended 750 m a minute for 4 minutes. What was its altitude then ?​

Answer 1

Step-by-step explanation:

1. 4000m
2. the altitude is 6450

..hope it helps you

plzz follow me✌

Answer 2

Answer:

1st

Find how much the airplane rose.

800 × 9 = 7200m

Next

Find how much the plane descended.

750 × 4 = 3000m

Now subtract how much the plane rose and descended.

7200 - 3000 = 4200m

Hence the altitude is 4200m .

Hope it helps

Thank you