A box of medicine tablets contains 2,00,000 tablets each weight 20 mg . What is the total weight of all the tablets in the box in gram ? in kilogram ?
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Step-by-step explanation:
no of medicines in each box = 200000
weight of each medicine =20mg
weight of all medicines =200000×20
=4000000mg
=4000000÷1000
= 4000 gm
=4000÷1000 kg
=4 kg
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