First 42/78% to get 1% then multiply the number by 100% to get around 53 11/13
30% off means u r actually paying 70%..
70% of 33...turn ur percent to a decimal..." of " means multiply
0.70 * 33 = 23.10 <== this is the price after the discount
Ask your freinds tohelp u haha :())
A semicolon is used to separate variables from parameters. that we are defining a function of the parameters that returns a function of the variables.