Friday’s need-to-know money news

Today’s top story: Getting by on the average retirement income. Also in the news: Tips on back-to-school shopping, how to profit from someone else’s financial mistake, and how to decode your credit card bill.

Could You Get By On the Average Retirement Income?
Where does that income come from?

Cross Items Off Your Back-to-School List With These Tips
Summer is almost over.

How to Profit From Someone Else’s Financial Mistake
Saving on someone else’s purchases.

Decoding Your Credit Card Bill
Understanding the terms.