Mel drove 230 miles in 4 hours, and pia drove 230 miles in 5 hours. without making any calculations, who drove faster? explain how you know.

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.