Write the Word or Phrase That Best Completes Each Statement

Essay

Write the word or phrase that best completes each statement or answers the question.
-In his algebra class, Rob has scores of 79, 85, 81, and 65 on his first four tests. To get a grade of C, theaverage of the first five tests must be greater than or equal to 70 and less than 80. Solve an inequality tofind the range of scores that Rob can earn on the fifth test to get a C.