D+A=60
A+A+A=120
D+C=35
C=?
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0
Answer:
C=15
because a=40 .....a+a+a=120..3a=120
a=40
d=20.....d+40=60
d=20
c=15.......20+c=35
c=14
Answered by
0
Step-by-step explanation:
Just apply simply substitution method
I hope it will help you.....
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