The quotient of the difference of a number and 24 divided by 8 is the same as the number divided by 6. how do i turn that into an equation then solve?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.