Question

2 please land at an airport every 3minutes . how many places land in 3hours​

Answer 1

Answer:

120 planes will land

Step-by-step explanation:

3 min  - 2 planes

1 min  - 2/3

3 hours = 180 min

180 min Planes - 2/3 * 180 = 120 planes

Answer 2

3×20= 60 minutes= 1hour

so 60×3 =180or 3 hours

2×20 =40 planes

40×3 = 120

is your answer