a and b weight 120 , b and c weight 125 ,c and d weight 146 . a and d shall weight
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Answered by
1
Answer:
Step-by-step explanation:
141
Answered by
0
Answer:
141
Step-by-step explanation:
a+b=120
b+c=125
c+d=146
b=120-a
120-a+c=125 c=5+a
5+a+d=146
a+d=141
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