Question

To pass a course with a C grade, a student must have an average of 70 or greater. A student's grades on three tests are 69, 77 and 65 Find what score the student must get on the next test to get a C average or better
What grade must the student get?

Answer 1

Answer:

x=69

so he must have scored over 69

Step-by-step explanation:

Answer 2

Answer:

Grade≥69(at least 69)

Step-by-step explanation:

(77+69+65+x)/4=70

x=69

so he must get 69 or more