Six times the weight of A is 30 kg less than 5 times the weight of B. If B is 17 kg heavier than A, find the sum of their weights.

Six times the weight of A is 30 kg less than 5 times the weight of B. If B is 17 kg heavier than A, find the sum of their weights.
1). 127 kg
2). 137 kg
3). 147 kg
4). 157 kg

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