Question
Some files and pencils were packed into white and yellow packets. There were 2 less yellow packets than white packets. Each white carton contained 10 files and each yellow carton contained 18 pencils. Given that there were 12 more pencils than files in total, how much pencils were there?
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Some files and pencils were packed into white and yellow packets. There were 2 less yellow packets than white packets. Each white carton contained 10 files and each yellow carton contained 18 pencils. Given that there were 12 more pencils than files in total, how much pencils were there?