A plant supplier was able to sell 20 pieces of orchids for $50 each and 15 pieces potted Chinese money plant for $25. The money he earned was then used to pay his two workers $40 each and to buy new pots worth $150. How much money was left from the plant supplier's earnings?
The plant supplier earned $50 x 20 = $
<gadget id="calculator">50*20</gadget>
<output>1_000</output>
1000 for the orchids.
He earned $25 x 15 = $
<gadget id="calculator">25*15</gadget>
<output>375</output>
375 for the potted Chinese money plants.
So, his total earnings was $1000 + $375 = $
<gadget id="calculator">1000+375</gadget>
<output>1_375</output>
1375.
Then he paid $40 x 2 = $
<gadget id="calculator">40*2</gadget>
<output>80</output>
80 to his workers.
He used a total of $80 + $150 = $
<gadget id="calculator">80+150</gadget>
<output>230</output>
230 for the worker's pay and new pots.
Hence, he was left with $1375 - $230 = $
<gadget id="calculator">1145</gadget>
<output>1_145</output>
1145 from his earnings.

<result>1_145</result>