conversations.from: human
conversations.value: Can you explain how to solve this math problem: Mark deposited $88 in a bank. Bryan deposited $40 less than five times as much as Mark. How much did Mark deposit in the bank?
conversations.from: assistant
conversations.value: Five times the amount Mark deposited is $88 x 5 = $440.
  So, Mark deposited $440 - $40 = $400.