Answer:
Im Sorry if i am wronf but i got the answer B. Rs. 121
Answer:
Unit rate: 21feet / 7seconds = 3 feet per second.
3 feet per second * 5 seconds = 15 feet
21 feet + 15 feet =36 feet
You are 36 feet from the surface.
Step-by-step explanation:
1. 45+35= 80 180- 80= 100 X=100
2. 180-118= 62 X= 62
I'm not for certain about Steps 3 and 4
