Question

Sherman hopes to get at least a 90 average on his science tests. He has one more test before the end of the year. His past test scores are 79, 94, 91, and 92. Write and solve an inequality that represents this situation. What is the lowest score Sherman get on his final test and reach his goal? Show your work.

Answer 1

Below!.

Explanation:

There are 5 test in total.

5x90=450

79+94+91+92

= 356

356<450

subtract 356 from both sides.

The lowest score sherman can get is 94.