5 times 1 which is 6+4m
6+10m
Combine light terms
12+14m
Sam would have to get a 97 on his next test in order to maintain his average score at an 85. This is because if you add up 63, 84, 96, and 97 you get 340. When you divide 340 by the 4 test scores you get an average of exactly 85
Answer:
3/8 seems to be the most relevant answer
percentage error is .5/12 = 4.17%
Hope this helps!
~LENA~
