SOLUTION: three good friends are in the same Algebra class. Their scores on a recent test are three consecutive integers whose sum is 216. Find each score.

Algebra ->  Human-and-algebraic-language -> SOLUTION: three good friends are in the same Algebra class. Their scores on a recent test are three consecutive integers whose sum is 216. Find each score.      Log On


   



Question 1021166: three good friends are in the same Algebra class. Their scores on a recent test are three consecutive integers whose sum is 216. Find each score.
Found 2 solutions by Alan3354, macston:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
216/3 is the middle score.

Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
F=first friends score; S=second friend's score=F+1; T=third friend's score=F+2
.
F+S+T=216
F+(F+1)+(F+2)=216
3F+3=216
3F=213
F=71 . The first student's score was 71
.
S=F+1=71+1=72 . The second student's score was 72.
T=F+2=71+2=73 . The third student's score was 73.
.
ANSWER: Their scores were 71, 72, and 73.
.
CHECK:
F+S+T=216
71+72+73=216
216=216
.