conversations.from: human
conversations.value: Find the answer to the math problem: Mr. and Mrs. McPherson have to renew their rent by the end of the year. They agreed that Mrs. McPherson would raise 30% of the money. If their rent is $1200 per year, how much does Mr. McPherson need to raise to complete the rent?
conversations.from: assistant
conversations.value: 30% of $1200 is (30/100)*$1200 = $360
  Mrs. McPherson will pay $360 leaving $1200-$360 = $840 which Mr. McPherson will have to raise