Questions :
a + 2b + 3c = 108,
2a + 3b + c = 36,
3a + b + 2c = 36
Then,
a + b + c =?
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Answer:
36
Step-by-step explanation:
a+b+c=108
2a+3b+c=36
3a+b+2c=36
5a+5b+5c=180 (by adding)
taking 5 as a common
5(a+b+c)=180
a+b+c=36
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