What's a real world situation for 7.50y + 9
the super market is having a sale of 1 bag of chips for $7.50 Y = bag of chipsyou can buy a liter of soda for an extra $9 if I buy 3 bags of chips and one liter of soda how much will my total be before tax?22.59 (7.50 x 3) + 9 = 22.59