conversations.from: human
conversations.value: Please show me the solution for: Buford writes many checks every year.  Once per month he writes a check to pay the electric bill.  He also writes a check every month for the gas bill.  Twice per month he writes a check to the church.  And quarterly, he writes a check to the pest and lawn service.  How many checks does Buford write per year?
conversations.from: assistant
conversations.value: Once per month he writes a check to pay the electric bill, or 1*12=12 checks each year.
  He also writes a check every month for the gas bill, or 1*12-12 checks each year.
  Twice per month he writes a check to the church, or 2*12-24 checks each year.
  Quarterly, he writes a check to the pest and lawn service, or 1*4=4 checks each year.
  In total, Buford writes 12+12+24+4=52 checks per year.