prompt: A portable battery charger can fully charge a smartphone in 26 minutes or a tablet in 53 minutes. Ana charged her tablet fully and her phone halfway. How many minutes did it take?
messages.content: A portable battery charger can fully charge a smartphone in 26 minutes or a tablet in 53 minutes. Ana charged her tablet fully and her phone halfway. How many minutes did it take?
messages.role: user
messages.content: Ana charged her phone halfway, so she took 26 / 2 = <<26/2=13>>13 minutes to charge her phone.
  Thus, it took Ana 13 + 53 = <<13+53=66>>66 minutes to charge her phone and tablet.
  #### 66
messages.role: assistant