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13-04-2020
Mathematics

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3/4 of a piece of metal has a mass of 15kg.what is the mass of 2/5 of the piece of metal

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13-04-2020

3/4=15
let,
total mass is x
x=4×15/3
=20 kg
so, total mass = 20 kg

=2×20/5
=2×4
=8 kg

Hope this helps!

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