Ratio of Arjun n Balram´s age is 3:5. If balram is 45 yrs old, what is Arjun´s age?
Answers
Answered by
13
ANSWER: 27 YEARS
EXPLANATION:
let the age of Arjun n Balram be x and y
hence arjun's age is x and balram's y
hence, 3/5=x/y
=>3y=5x
=>5x-3y=0
it's given that balram is 45 yrs old, hence y=45
5x-3(45)=0
5x-135=0
5x=135
x=27
hence Arjun's age is 27 years old
:-)
EXPLANATION:
let the age of Arjun n Balram be x and y
hence arjun's age is x and balram's y
hence, 3/5=x/y
=>3y=5x
=>5x-3y=0
it's given that balram is 45 yrs old, hence y=45
5x-3(45)=0
5x-135=0
5x=135
x=27
hence Arjun's age is 27 years old
:-)
dolma81:
thank u for ur help but in my book answer is 27...
Answered by
3
ANSWER: 27 YEARS
EXPLANATION:
let the age of Arjun n Balram be x and y
hence arjun's age is x and balram's y
hence, 3/5=x/y
=>3y=5x
=>5x-3y=0
it's given that balram is 45 yrs old, hence y=45
5x-3(45)=0
5x-135=0
5x=135
x=27
hence Arjun's age ANSWER: 27 YEARS
EXPLANATION:
let the age of Arjun n Balram be x and y
hence arjun's age is x and balram's y
hence, 3/5=x/y
=>3y=5x
=>5x-3y=0
it's given that balram is 45 yrs old, hence y=45
5x-3(45)=0
5x-135=0
5x=135
x=27
hence Arjun's age is 27 years old
hope this helps ...
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