Is 6 a factor, multiple of 24 and is 36and 48 a factor or multiple of 24

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Find the commission on a $590.00 sale if the commission is 15%.

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.