One apple weighs 120g. If 70 such apples are to be packed in a box weighing 4.25kg, what will be the weight of the packed box?
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Solution
Weight of each apple= 120g
Weight of 70 apples = 120*70=8400g = 8400/1000 kg = 8.4 kg
Weight of box =4.25kg
Weight of packed box
= weight of box+weight of 70 apples
= 4.25+8.4=12.65 kg