100% = €12500 10% = 10


___ 100 = 1


1


__ 10


__ 10 of €12500 = €1250


€12500 + €1250 = €13750 full price + increase = new price


6. An online book store charges a 5% delivery charge on all its orders. Find the price of buying each of the following books online, including the delivery charge.


a) Milly the Musical Mule – €6.80 c) Nigel the Gnome – €12.20 e) Killer Cupcakes – €5.20


7. Increase the following prices by 50%. a) €290.00 d) €34.50


g) €5690.10


8. Increase these lengths by 75%. a) 100m d) 4cm


g) 12.8m


b) Cyril the Squirrel – €9.40 d) Not Now, Nick! – €4.60


f) The Revenge of Rick the Raisin – €7.40


b) €10.40 e) €928.00 h) €120.80


b) 16cm


e) 32.8cm h) 760m


c) €2365.00 f) €78.16 i) €6.40


c) 244m


f) 104.4m i) 40cm


9. During a promotion, a manufacturer decided to add 20% extra free to the following items. Calculate the total amount of each product.


a) apple juice


500ml


b) pasta 400g


c) curry sauce 240g


d) blackcurrant juice 120ml


e) biscuits 360g


10. Caroline has €4.50. Sarah has 20% more money than Caroline. How much money does Sarah have?


172 Percentages


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