Answer:
2.5
Explanation:
Change 500g into kg
500g=500/1000kg
=0.5kg
If 0.5kg cost 1.25
what about 1kg
= (1*1.25)/0.5
= 1.25/0.5
=2.5
A pack of sugar costs £1.25 for 500g. How much for 1kg?
500g = 1/2Kg or 0.5 Kg
so 1.25£ is 0.5Kg (1/2)
1.25 * 2 = 2.50£ is your answer
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