Sum of ages of father and his son is 60 years while difference is 30 years. what is father's age?

a) 60 years
b) 45 years
c) 50 years
d) 40 years

• F+s=60
  F-s=30
  by subsituting 2f=90. therefore f=45
• 8 years agoHelpfull: Yes(2) No(0)
• B) is correct answer
• 7 years agoHelpfull: Yes(0) No(0)