a certain tax rate is $ 65 per $ 100.00 . what is the rate , expressed as a percent ?
here in question it is asking $ 65 is what percent of $ 100 . suppose $ 65 is x % of 100 means 100 * ( x / 100 ) = 65 hence x = 65 so answer is d
multiply(divide(65, 100), const_100)