conversations.from: human
conversations.value: Marcy had 22 sodas in her fridge for a party. Her friend Tina came over and gave her 12 plus two times the number of sodas Marcy had before. How many sodas will Marcy have for the party?
  How to solve this?
conversations.from: assistant
conversations.value: Two times the sodas Marcy had is 22*2=44
  Tina gave Marcy 44+12=56 soda
  In total Marcy has 22+56=78 sodas