Q. 135.0( 2 Votes )

Find the solution

Answer :

0.5x + 0.6y = 2.3 …equation (i)

0.2x + 0.7y = 2.3 …equation (ii)

Equating the above two equations

0.5x + 0.6y = 0.2x + 0.7y

0.3x = 0.1y

3x = y

Putting the value of y in equation (i)

0.5x + 1.8x = 2.3

2.3x = 2.3

x = 1

y = 3x

y = 3

Answer: x = 1, y = 3

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