What is the cost difference(rounded to the nearest penny) of a coat that is originally priced at 85$ when a) it is 20% off, and, b) it is 15% off,then you use a 10% off coupon on the remaining total
+37095 $ 85 original price a ) 20 percent off is 80% of original price 85 (.8) = $ 68
b) 85 less 15 % is 85% of original price 85 (.85) = 72.25
then take another 10% off ...pay 90% of this new price
72.25 x .9 = $ 65.03 final price
