Question

joe needs to have at least an 80 average for the semester. His teacher uses 4 grades to determine the average. If he already had grades of 75,82, and 71, what must his final grades be to meet his goal?
(75 + 82 + 71 + x)/4 = or > 80

Solve for x.

Related Questions

Determine whether the following descriptions are for a Flex Paced or Teacher Led student. Group of... Your lecturer gives you the following scenario. Student B has set academic goals for the semester an... A teacher takes the semester exam scores for the first semester of a course and designs a line of be...