Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
In fourteen years time, a mother will be twice as old as her son. Four years ago, the sum of their ages was 30 years. Find how old the mother was, when the son was born.
0
votes
5.8k
views
asked
Jul 21, 2021
in
Mathematics Form 1
by
anonymous
In fourteen years time, a mother will be twice as old as her son. Four years ago, the sum of their ages was 30 years. Find how old the mother was, when the son was born.
rates and proportions
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Jul 21, 2021
by
anonymous
Let mother's years be x and son's be y
x+14= 2(y +14)
x+14= 2y + 28
x-2y = 14
(x-4)+(y-4) = 30
x +y = 38
(x- 2y= 14)
-(x+ y= 38)
= -3y=-24
=3y=24
y=8( son's age currently)
x+y=38
x=30( mother's age currently)
At son's birth, mother's age = 30-8=22 years
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
Two years ago, Jane was twice as old as John. If the sum of their ages 5 years from now will be 44 years, calculate their present ages.
asked
Aug 27, 2021
in
Mathematics Form 1
by
anony mous
algebraic expressions
0
votes
1
answer
A man is three times as old as his daughter. In twelve years time he will be twice as old as his daughter. Find their present age.
asked
Aug 4, 2021
in
Mathematics Form 1
by
anonymous
rates and proportions
0
votes
9
answers
a mother is now two and a half times as old as her daughter mary four years ago the ratio of their ages was 3:1 find the present age of the mother
asked
Oct 6, 2021
in
Mathematics Form 2
by
wangecif097
rotation
0
votes
1
answer
A man was born in 1966. His father was born in 1928 and the mother three years later. If the man’s daughter was born in 1992 and the son five years earlier, find the difference between the age of the man’s mother and that of his son.
asked
Aug 11, 2021
in
Mathematics Form 1
by
anonymous
integers
0
votes
1
answer
Seven people can build five huts in 30 days. Find the number of people working at the same rate that will build nine similar huts in 27 days
asked
Aug 4, 2021
in
Mathematics Form 1
by
anonymous
rates and proportions
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(632)
Mathematics Form 1
(257)
Mathematics Form 2
(174)
Mathematics Form 3
(175)
Mathematics Form 4
(26)
English
(287)
Kiswahili
(559)
Chemistry
(663)
Physics
(604)
Biology
(659)
Geography
(537)
History
(568)
CRE
(365)
IRE
(53)
Agriculture
(519)
Business Studies
(379)
Computer Studies
(20)
Home Science
(60)
General Questions
(432)
6.4k
questions
9.6k
answers
6
comments
590
users
...