SOLUTION: Hi , if a dad is five years older than the mum and the daughter is half the mum's age , and then all three ages are combined it sums up to 100 , how old is the mum, dad and daughte

Algebra.Com
Question 877041: Hi , if a dad is five years older than the mum and the daughter is half the mum's age , and then all three ages are combined it sums up to 100 , how old is the mum, dad and daughter ? Thanks
Answer by alexlove054@gmail.com(10)   (Show Source): You can put this solution on YOUR website!
Daughter's age= x
mum's age=2x
dad's age=5 2x
daughter mum dad=100
x 2x 5 2x=100
collect like terms
5x=100-5
5x=95
divide both sides by 5
5x/5=95/5
x=19
daughter=19
mum=38
dad=43
cheers

RELATED QUESTIONS

Mary is half her mother's age. Mary's father is 5 years older than her mum. the sum of... (answered by TimothyLamb)
I am half the age of my dad plus four but I know that my dad is eight years older than my (answered by ikleyn)
A girl is half the age of her mum and her dad is 5 years ahead of her mum. If you add up... (answered by JLJL)
i am 2/3 the age of my brother. mum is three times as old as him and three years younger... (answered by ewatrrr)
My age is half my mum's age, my dad is 5 years older than my mum, the total of our ages... (answered by mananth)
if a mum is 65 years old and her daughter is quarter of the mum age.how old is the... (answered by Alan3354,fractalier)
Mum is 28 years older than Anthony. Mum is 4 years younger than dad. The three of them... (answered by LinnW)
A student was asked how old she is she said she knew her age is half her mothers, when... (answered by Phandoff Richmond,MathTherapy)
my age is c write expressions for the ages of members of my family if:my brother is 3... (answered by ikleyn)