Question
Some pens and staplers were packed into yellow and blue packets. There were 4 more yellow packets than blue packets. Each yellow carton contained 4 pens and each blue carton contained 12 staplers. Given that there were 16 fewer pens than staplers in total, how much pens were there?
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Some pens and staplers were packed into yellow and blue packets. There were 4 more yellow packets than blue packets. Each yellow carton contained 4 pens and each blue carton contained 12 staplers. Given that there were 16 fewer pens than staplers in total, how much pens were there?