Samuel made a 94, 88 and 63 on his history tests. He has one more history test that will be averaged to complete his final grade of an 88. What grade does Samuel need to make to be passing.

Responses
A Samuel only needs to make 1/4 the difference of 19 which is 88 + 4.75 with is an 92.75. Samuel only needs to make 1/4 the difference of 19 which is 88 + 4.75 with is an 92.75.
B Samuel needs to make the 88 plus the 31 difference of 63 and minus the 11 difference of 94 = 98. Samuel needs to make the 88 plus the 31 difference of 63 and minus the 11 difference of 94 = 98.
C Samuel would need to make a 107. Find the difference of 4 x 88 - (94 + 88 + 63) = 107. Samuel would need to make a 107. Find the difference of 4 x 88 - (94 + 88 + 63) = 107.
D Samuel needs to make 19 more points above a 63 on his next test.

A Samuel only needs to make 1/4 the difference of 19 which is 88 + 4.75 with is an 92.75. Samuel only needs to make 1/4 the difference of 19 which is 88 + 4.75 with is an 92.75.