Jill Co. sells thermometers ($2) and hot water bottles ($6).

Jill Co. sells thermometers ($2) and hot water bottles ($6). If total sales were $312 and customers bought 10 times as many thermometers as hot water bottles, what would be the number of hot water bottles sold?

  • 12
  • None of these
  • 120
  • 11
  • 119