Yo, Buffy!

"Buffy," she said, "how many rolls of wallpaper did you buy for your bedroom?"
"Ten," said Buffy.
So the girl bought the ten rolls of paper and did the job, but she had 2 rolls leftover.
"Buffy," she said. "I bought ten rolls of wallpaper for the bedroom, but I've got 2 leftover!"
"Yeah!" said Buffy. "So did I."
Originally published September 15, 2003.