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After a price increase of 50% a bag of sugar costs £3.75.
What is the new percentage?
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What is the multiplier?
What was the original price?
The price increased by 50%.
This means the new percentage is 100+50=150%.
The multiplier is just this divided by 100, ie. 150100=1.5.
So the original price was 3.751.5=2.50.
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