Math, asked by Anonymous, 2 months ago

A metal is made from copper, zinc and lead in the ratio 13: 6:1 . The sum of the zinc is 90kg. calculate the mass of the metal.

Answers

Answered by parthivanil2002

0

Answer:

300 kg

13x+6x+x=20x

6x=90

X=15

so mass of metal =20x=20×15=300kg

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