If you have one wish what would it be

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

(60 points) explain this in detail

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount