Answer:
5.56%
Explanation:
We know
The price of petrol is increased from R12.58 per liter to R13.28 per liter.
Determine the percentage increase in the price.
We take
13.28 - 12.58 = R 0.70
0.70 divided by 12.58, times 100 = 5.56%
So, the percentage increase in price is 5.56%