CAN SOMEONE PLEASE HELP. ANSWERS PLEASE?

Answer:
1. a. 360feet
1. b. 24 seconds
2. 240
Believe these would be your answers, but I would maybe just double check them just to be sure:) Hope this helps!!!;)
Step-by-step explanation:
1. a. 90 x 4 = 360
1. b. 6 x 4 = 24 OR 360/155 = 24
2. 60 x 4 = 240