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:
.................................
The answer is C. I solved for the first variable in one of the equations then substitute the result into the other equation.
The amswer would be 8.5 due to the length of the obeject