MathDB
2015-2016 OMO Spring #3

Source:

March 29, 2016

Problem Statement

A store offers packages of 1212 pens for $10\$10 and packages of 2020 pens for $15\$15. Using only these two types of packages of pens, find the greatest number of pens $173\$173 can buy at this store.
Proposed by James Lin
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