SOLUTION: Equation1 a woman is 30 years older than her daughter; Equation 2 in 6 years time she will be three times her daughters age. How old is the woman using algegragic expression
Algebra.Com
Question 1019008: Equation1 a woman is 30 years older than her daughter; Equation 2 in 6 years time she will be three times her daughters age. How old is the woman using algegragic expression
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Equation1 a woman is 30 years older than her daughter; Equation 2 in 6 years time she will be three times her daughters age. How old is the woman
-----------
W & D = ages now:
W = D + 30
W+6 = 3(D+6)
---
D+36 = 3D+18
D = 9
W = 39
==================
The easy way:
In 6 years:
30/2 = 15
--> 15 & 45
RELATED QUESTIONS
a woman was 30 years old when her daughter was born .her age is now 6 years more than... (answered by jorel1380)
Mum is 4 times older than her daughter. In 4 years time she will be 3 times older than... (answered by josmiceli)
Four years ago a woman was three times as old as her sister. in five years time she will... (answered by ankor@dixie-net.com)
A woman has a daughter and a son. The son is three years older than the daughter. In one... (answered by ankor@dixie-net.com)
A WOMAN IS 4 TIMES OLDER THEN HER DAUGHTER, IN 18 YEARS THE WOMAN WILL BE TWICE THE... (answered by richwmiller)
A mother is 30 years older than her twin daughters. In 2 years her age will be three... (answered by ankor@dixie-net.com,josgarithmetic)
A woman is four times as old as her daughter in five years time the square of her age... (answered by ikleyn,josgarithmetic)
Mary is 2 years older than Ed, and 3 years ago Mary was twice as old as Ed. Find their... (answered by ikleyn)
Three years back a mother was 24 years older then her daughter. Presently the mother is 5 (answered by edjones)