Question

2.5kg of potatoes cost £1.40 work out the cost of 4.25kg of potatoes

Answer 1

2.5=1.40
4.25=x
2.5×x=1.40×4.25
x=140/100×425/100×10/25
x=2.38

Answer 2

given 2.5kg potatoes =£1.40
cost of 4.25 kg potatoes =(1.40/2.5)×4.25
=£2.38
hope you got it
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