In a Mathematics competition,team P obtained 10points more than teamQ .The score obtained by teamR is twice the score obtained by team Q .The total score obtained by the three teams is 82 points.

FIND THE SCORE OBTAINED BY EACH OF THE TEAMS.

1

Jawapan

2016-10-17T22:43:14+08:00
P + q + r =82
(10+q)+q+(2×q)=82
10+q+q+2q=82
10 + 2q+2q=82
10+4q=82
4q=82-10
4q=72
q=72/4
q=18
p=10+q
10+18=28
r=2×q
2×18=36
p+q+r
28+18+36=82