In a neighborhood donut shop, one type of donut has 370 calories, six types of donuts have 500 calories, seven types of donuts have 420 calories, four types of donuts have 570 calories, and three types of donuts have 510 calories. Find the mean number of calories in these donuts. Round your answer to the nearest whole number, if necessary. calories Find the median number of calories in these donuts. calories