Solve the problem by using a compound inequality. See Example 12.Two tests only. Professor...

Solve the problem by using a compound inequality. See Example 12.

Two tests only. Professor Davis counts his midterm as of the grade, and his final as of the grade. Jason scored only 64 on the midterm. What range of scores on the final exam would put Jason’s average between 70 and 79 inclusive? Assume that the maximum possible score on the final is 100.