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Peanuts cost £6.40 per kg. Find the cost of 100 g of peanuts

User Arkmetal
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Answer:


1 \: kg \: cost \: 6.40 \\ so \: 100kg \: cost \: 6.40 * 100 = 640 \\1000g \: = > 1kg \\ 100g = > .1kg \\ then \: for \: .1g \: 640 * / 100 * .1 = .640 \\ hank \: you

User Ive
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