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in Introduction to Algebra by (44.5k points)
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Aarthi is 3 years younger to Harini. If the sum of their ages is 23, how old is Harini?

2 Answers

+1 vote
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Best answer

Let Harini’s age be x years

Aarthi’s age is x – 3 years

Given sum of their ages is 23.

i.e., x + (x – 3) = 23

0 votes
by (35 points)
LET AGE OF HARINI = x years

THEN AGE OF AARTHI = x+3 years

SUM OF THEIR AGES = x+(x+3) = 23

X+(X+3) = 23

2X+3=23

2X=23-3=20

2X=20

X=20/2

X=10

AGE OF HARINI = X= 10 YEARS

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