conversations.from: human
conversations.value: Noah is a painter. He paints pictures and sells them at the park. He charges $60 for a large painting and $30 for a small painting. Last month he sold eight large paintings and four small paintings. If he sold twice as much this month, how much is his sales for this month?
conversations.from: assistant
conversations.value: Noah earned $60/large painting x 8 large paintings = $480 for the large paintings.
  He also earned $30/small painting x 4 small paintings = $120 for the small paintings.
  His total sales last month were $480 + $120 = $600.
  So, his sales this month are $600 x 2 = $1200.