Question:
For every box of surgical masks he sells, Mr Lee earns $12. An additional $8 is given to him for every 10 boxes of surgical masks he sells. How many boxes of surgical masks must Mr Lee sell to make $3200?
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For every box of surgical masks he sells, Mr Lee earns $12. An additional $8 is given to him for every 10 boxes of surgical masks he sells. How many boxes of surgical masks must Mr Lee sell to make $3200?