144. The unit price of two types of goods is 220 and 140 tomans respectively. In how many ways can one purchase both types of goods with a total of 19000 tomans? (1) $10$ (2) $11$ (3) $12$ (4) $13$
\textbf{144.} The unit price of two types of goods is 220 and 140 tomans respectively. In how many ways can one purchase both types of goods with a total of 19000 tomans?
(1) $10$ \hfill (2) $11$ \hfill (3) $12$ \hfill (4) $13$
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