Aris has 240 euros in his piggy bank. Of these he spent 72 euros and bought books a) What percentage of the money he had in the piggy bank did he spend to buy books? b) Out of the money he had left, he spent ⅜ to change the tires on his bicycle. How many euros did he pay to change the tires on his bicycle? What part of the initial amount he spent on the tires? c) How much money did he have left? What percentage of the original amount is left over?
(I'm in economics and they want us to do this but I've completely forgotten so i want to remember)
