A fruit vendor bought 50 watermelons for $80. He sold all of them at a profit of 25%. How much was each watermelon sold?
The fruit vendor's profit for the 50 watermelons was $80 x 25/100 = $
<gadget id="calculator">80*25/100</gadget>
<output>20</output>
20.
So, he was able to sell them all for $80 + $20 = $
<gadget id="calculator">80+20</gadget>
<output>100</output>
100.
Thus, the vendor sold each watermelon for $100/$50 = $
<gadget id="calculator">100/50</gadget>
<output>2</output>
2 each.

<result>2</result>