A goldsmith has two qualities of gold, one of 24 carats and another of 32 carats purity. in what proportion should he mix both to make an ornament of 30 carats purity?
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Answered by
1
24÷32=30
=30×32÷24
=40 is answer
=30×32÷24
=40 is answer
Answered by
2
I think 3:4 is right
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