Bill barkley compares his checkbook register, cancelled checks, and bank statement which shows a balance of $500. he finds two outstanding checks for $85.35 and $42.10. there is also an outstanding deposit of $210. what is his adjusted balance?

Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was discounted 25%. roberto's backpack originally cost $75 and was on sale for 30% off on the original price. which backpack was the better buy?