Cupro Nickel
May 2nd, 2011
This is a ratio question – any help will be great?
Cupro Nickel coins are minted by mixing copper and nickel in the ratio 4:1
a) How much copper is needed to mix with 20 kg of nickel ?
b) How much nickel is needed to mix with 20kg of copper ?
Please if u can help thatwud be great i suck at ratio. Please let me know how u did it
Thanks
a) 20 multiplied by 4 = 80
b)20 divided by 4 = 5
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