ragimanajennifer5 ragimanajennifer5 12-08-2024 Mathematics Answered 1.1.4. A pack of serviettes was R20,00 in 2017. The price in June 2019 was R25,00Calculate the percentage increase in the price of the serviettes using thefollowing formula:New Price-Old Price% increase =x 100(3)Old Price(2).