conversations.from: human
conversations.value: Explain how to solve this math problem: A tractor trailer has a load of 50000 pounds.  10% of the weight gets unloaded at the first store, and 20% of the remaining load is removed at the second store.  How much weight, in pounds, is left on the truck after the two deliveries?
conversations.from: assistant
conversations.value: First Store:50000(.10)=5000
  50000-5000=45000 pounds
  Second Store:45000(.20)=9000
  45000-9000=36000 pounds