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Tobias Flynn
Mathematics
31 May, 02:36
1kg costs £1.28. what is the cost of 250g
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Izabella Peters
31 May, 03:05
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First, convert 1 kg to g.
1 kg = 1000 g
So 1000 g = 1.28
Set up a proportion:
1000/1.28 = 250/x
Cross multiply:
1000x = 320
Divide 1000 to both sides:
x = 0.32
So 250g costs £0.32
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