Question
Some markers and pens were packed into silver and gold packets. There were 7 less gold packets than silver packets. Each silver carton contained 10 markers and each gold carton contained 19 pens. Given that there were 20 more pens than markers in total, how much pens were there?
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Some markers and pens were packed into silver and gold packets. There were 7 less gold packets than silver packets. Each silver carton contained 10 markers and each gold carton contained 19 pens. Given that there were 20 more pens than markers in total, how much pens were there?