A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?	Options
A) 340 yr B) 330 yr C) 350 yr D) 360 yr E) 370 yr
nepo's age=x yr   nepo's son's age=x/3 yr   nepo's father's age=2x+40 yr   total age=1240   x+x/3+2x+40=1240   3x+x+6x+120=1240*3   10x=3720-120   x=360   Hence nepo's age is 360 yr   ANSWER:360 yr
<result>D</result>
A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?