SOLUTION: If Rachel was 2 years older, she would be half of Kate's age. If Rachel was two years older, the sum of their ages would be 60.
Algebra.Com
Question 1102456: If Rachel was 2 years older, she would be half of Kate's age. If Rachel was two years older, the sum of their ages would be 60.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Rachel was 2 years older, she would be half of Kate's age.
If Rachel was two years older, the sum of their ages would be 60.
:
Write an equation for each statement
" Rachel was 2 years older, she would be half of Kate's age."
r + 2 = k
get rid of the fraction, multiply by 2
2r + 4 = k
:
" If Rachel was two years older, the sum of their ages would be 60."
r + 2 + k = 60
replace k with (2r+4), from the 1st statement
r + 2 + 2r + 4 = 60
3r + 6 = 60
3r = 60 - 6
3r = 54
r = 54/3
r = 18 yr is Rachel's age
therefore
k = 2(18) + 4
k = 36 + 4
k = 40 yrs is Kate's age
:
:
You can confirm this using the ages in both statements
RELATED QUESTIONS
Rachel is 5 years older than Haline. Six years from now, the sum of their ages will be... (answered by ikleyn)
The sum of the ages of Shaun and Rachel is 73 years ,8 years ago ,Shauns age was 2 times... (answered by MathLover1,MathTherapy)
seven years ago when anna was born, mandy was 2 times as old as rachel. when anna turns... (answered by ankor@dixie-net.com)
Rachel is 'x' years old. Sophie is double Rachel's age. Tony is 3 years younger than... (answered by ankor@dixie-net.com)
logan is 7 years older than rachel in 6 years the sum of their ages will be 43. how old... (answered by greenestamps,josgarithmetic)
Nora is 4 years older than Kate. If the sum of their ages is at most 45 years, find the... (answered by Boreal)
1. If Samantha were three times as old as she was five years ago, she will be sixty less... (answered by josmiceli)
Rachel is a third of her dads age, in 13 years she will be half her age. Find the age of... (answered by ikleyn,josgarithmetic)
T is older than G, and the difference of their ages is 40. If forty years ago T was half... (answered by ankor@dixie-net.com)