conversations.from: human
conversations.value: Provide a step by step solution for the following math problem: Grace just started her own business. Each week, she charges 300 dollars. Grace's client will pay her every 2 weeks. How many weeks will it take for Grace to get 1800 dollars?
conversations.from: assistant
conversations.value: Every two weeks, Grace will get 300*2=600 dollars.
  It will take Grace 1800/600=3 2-week intervals to get 1800 dollars.
  It will take Grace 3*2=6 weeks in total.