Question

My sister is 8 years older than I am .our combined age is half the age of our grandfather.our grandfather is 68years old .how old am I???​

Answer 1

Answer:

Sister is 21

person is 13

Step-by-step explanation:

Hope it helps :)

Answer 2

i am x years old

sister is x+8 years old

• x+x+8=68/2
• 2x+8=34
• 2x=34-8
• 2x=26
• x=26/2
• x= 13

I am 13 years old