1.

The average weight of A, B, and C is 55 kg. The weight of C is 10 kg more than A and 5 kg more than B. The average weight of A, B, C, and D, if D's weight is 19 kg more than C, is:

A. 62 kg
B. 61 kg
C. 60 kg
D. 58 kg
Answer» C. 60 kg


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