https://gyazo.com/a6f7ed51839385294ca9aeebe6a762f7
Let's look at this ..... [ "of" means "multiply " ]
65% of 90 = x
.65 * 90 = x divide both sides by 90
.65 = x / 90 and note that .65 = 65 / 100 ...so...
65 / 100 = x / 90
So... "C" is correct
