SOLUTION: John is four years younger than clement. if their ages are in ratio of 7:9. What is the age of john
Algebra.Com
Question 751250: John is four years younger than clement. if their ages are in ratio of 7:9. What is the age of john
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
John is four years younger than clement.
if their ages are in ratio of 7:9.
What is the age of john
:
let x = the multiplier
then
7x = J's age
and
9x = C's age
:
"John is four years younger than clement."
7x = 9x - 4
4 = 9x - 7x
4 = 2x
x = 4/2
x = 2 is the multiplier
then
7(2) = 14 yrs is J's age
:
:
You can confirm this by finding C's age
9(2) = 18 is C's age, 4 yrs older than J
RELATED QUESTIONS
john is 5 years younger than robert. If the sum of their ages in 8 years time is 37, find (answered by greenestamps,mananth)
Alfredo is 5 years older than john and Maria is 4 years younger than john. If the of... (answered by ankor@dixie-net.com,Edwin McCravy)
Ahmad is twice as old as Bobby. John is 7 years younger than Ahmad. If the sum of... (answered by checkley79)
John is five years younger than twice Becky’s age. Nine years ago, Becky was 16 years... (answered by josgarithmetic)
John is seven years younger than his sister Ann. The sum of their ages is 45. Find john's (answered by Boreal)
john is older than his cousin bill. bill's age is 3 years more than one half the age of... (answered by stanbon,MathTherapy)
if john is twice as old as his son in 20 years the ratio of their ages will be 4:3 what... (answered by ankor@dixie-net.com)
John is 5 years more than three times the age of Jane. If the sum of their ages is 25,... (answered by ewatrrr)
John Bryan and Hank are brothers. The sum of their ages is 39 years. John's age is four... (answered by ikleyn)