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07-01-2017
Mathematics

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Find the cost of 100gram at 85p per 1/2 kg?

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olemakpadu olemakpadu

07-01-2017

85p per (1/2) kg.

1 kg = 1000g, (1/2)kg = (1/2) * 1000 = 500 g

It means:

500g cost 85p

1g would cost 85p/500

100g would then cost (85p/500) * 100 = 19p

Cost of 100g is = 19p

Hope this explains it.

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