 <translate> To treat his 20 dogs, Mr. Sean charged Khalil 20 * $60 = $1200. Khalil also paid $40 * 60 = $2400 to Mr. Sean to treat his cats. Altogether, Khalil paid Mr. Sean $2400 + $1200 = $3600 to treat his pets. So, the answer is 3600. <yor> Ọ̀gbẹ́ni Sean gba Khalil ní ogún [20] dọ́là nígbà tí wọ́n bá fi ọgọ́ta [60] dọ́là wé ẹgbẹ̀fà [1,200] dọ́là láti tọ́jú àwọn ajá rẹ̀ ogún. Khalil tún san $40 * 60 = $2400 fún Ọ̀gbẹ́ni Sean láti tọ́jú àwọn ológbò rẹ̀. Lápapọ̀, Khalil san $2,400 fún Ọ̀gbẹ́ni Sean àti $1200 = $3,600 fún ìtọ́jú àwọn ẹran ọ̀sìn rẹ̀. Nítorí náà, ìdáhùn náà ni 3600. 