SOLUTION: My sister is 8 years older than i am. Our combined age is half the age our granfather. Our granfather is 68 years old. How old am i?

Algebra.Com
Question 1153528: My sister is 8 years older than i am. Our combined age is half the age our granfather. Our granfather is 68 years old. How
old am i?

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

let your age be
if your sister is years older than you, her age is

if your combined age is the age our grandfather who is years old, than




->your age
->your sister's age

check the sum: which is of

RELATED QUESTIONS

My sister is 8 years older than I am. Our combined age is half the age of my grandfather. (answered by josgarithmetic)
My sister is 10 years older than I am. Our combined age is half the age of our... (answered by addingup)
my sister is three years older than i am . the sum of our age is 29. how old am i ? (answered by stanbon)
My sister is 4 years older than I am the sum of our age is 26 find our age (answered by amalm06,Alan3354)
My sister is 15 years older than I am. The sum of our age is 49. Find our... (answered by ikleyn)
my sister is 9 years older than i am. the sum of our ages is 43. find our age (answered by lynnlo)
MY SISTER IS 10 years old than I am. THE SUM OF OUR AGES IS 42. Find our... (answered by Alan3354)
My sister is 8years older then me .Our ages combined is my grandfathers age. How old am (answered by jim_thompson5910)
I am 6 years older than my sister. The sum of our ages is 24 years. How old am... (answered by MathLover1)