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Q 1 (B) If the weight of one cupboard is 34 kg, then what will be the weight of such 15 cupboards together? ( 2 marks)

Answer: This is a simple question of cross multiplication.

1 cupboard ==== 34 kg

15 cupboards =====?

Cross multiply: ? x 1 = 34 x 15, here question mark is the answer.

? = (34 x 15) /1 =  510 kg this is the answer.