Buying Stamps

Buying Stamps POW

Regular:

While on vacation Julia sent a total of 25 letters and postcards. At the time it cost $0.25 to mail a letter and $0.15 to mail a postcard. Julia spent $4.45 on postage. How many letters and how many postcards did she send?

Challenge:

At the time it cost $0.25 to mail a letter and $0.15 to mail a postcard. Julia spent $4.45 on postage. How many letters and how many postcards did she send? There is more than one possible answer. Find them all!

Remember to use POW format:

Just the facts

Problem Statement

Procedure

Conclusion