Respuesta :
Answer:
30 planes per hour
Explanation:
1.) 60/8= 7.5
2.) 7.5 x 4 = 30
4 planes in 8 minutes, 8 in 16, 12 in 24, 16 in 36, 20 in 45, 24 in 54. So in one hour 24 planes will land.
Answer:
30 planes per hour
Explanation:
1.) 60/8= 7.5
2.) 7.5 x 4 = 30