Sierra sent mail to 17 friends and spent a total of $5.77 on postage. If it costs 41¢ to mail a letter and 26¢ to mail a postcard, how many letters and how many postcards did she send?
Parents may help, but try to let your child figure it out on their own.Weekly winner wins a Smencil. Monthly winner wins a $20 Barnes and Noble gift certificate!
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