Kym spends an average of $78 per week on groceries. She can save 10% of her total grocery bill by joining the store's free shopper's club.About how much money will Kym save in a year (52 weeks) if she joins the shopper's club
Total amount Kym can save in 52 weeks will be given by: (amount saved per week)×(number of weeks) amount saved per week: 10/100×78 =$7.8 The total amount saved for 52 weeks will be: 52×7.8 =405.6