Answer:
option 2
Step-by-step explanation:
4^2=16/8=2. 4^2=16/16=1. 2-1=1
Answer:

Step-by-step explanation:
Given
--- average time
--- the variation
Required
The inequality to represent the scenario
To do this, we simply add and subtract the variation from the average time.
i.e.

So, the inequality is:

Solve:

16 + 18 + 10 = 44
44 = x + 28
16 = x
x = 16