A box containing 300 identical pens weighs 6 kg. What is the weight of each pen?
A box containing 300 identical pens weighs 6 kg. What is the weight of each pen?
Weight of 300 pens = 6kg
= 6 x 1000 ( 1kg = 1000g)
= 6000 g
Weight of each pen = 6000 ÷ 300
= 6000300
= 20 g