If 4,5kg sugar costs R36 what will 2,5kg of sugar cost
To find the cost of 2.5kg of sugar, we can set up a proportion:
4.5kg / R36 = 2.5kg / x
Cross multiplying, we get:
4.5kg * x = 2.5kg * R36
4.5x = 90
x = 90 / 4.5
x = R20
Therefore, 2.5kg of sugar will cost R20.