Jan went grocery shopping and only bought items which had been marked down. The items she bought, along with their prices, can be seen below. Item final price markdown chicken $8. 47 15% milk $2. 16 20% onions $0. 89 10% potato chips $1. 45 12% oranges $1. 36 25% flour $4. 39 18% compared to if she had bought no items on sale, by what percent was jan’s total grocery bill discounted? round to two decimal places. A. 15. 85% b. 16. 50% c. 16. 65% d. 17. 50%.