(A) 109 kg

(B) 94 kg**(C) 104 kg**

(D) 84 kg

Solution:

A+ B + 89 /3= X

A+ B + 89 = 3x

A+ B = 3x – 89

A+B+C /3= X + 5

A+ B = C = 3x + 15 … (1)

Put A+ B = 3x – 89 in eq. (1)

3x – 89 + C = 3x + 15

C=3x+ 15-3x+89

C = 104

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(A) 109 kg

(B) 94 kg**(C) 104 kg**

(D) 84 kg

Solution:

A+ B + 89 /3= X

A+ B + 89 = 3x

A+ B = 3x – 89

A+B+C /3= X + 5

A+ B = C = 3x + 15 … (1)

Put A+ B = 3x – 89 in eq. (1)

3x – 89 + C = 3x + 15

C=3x+ 15-3x+89

C = 104

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