The cost of 2 red balls and 5 blue balls is ₹160. The correct expression for this is ______ such that 'r' represents cost of one red ball and 'b' represents cost of one blue ball.

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Solution

Let the cost of 1 Red ball be 'r' and let the cost of 1 Blue ball be 'b'.

So, the algebraic expression will be $2 r + 5 b$
and, the algebraic equation will be $2 r + 5 b = 160$

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The cost of 2 red balls and 5 blue balls is ₹160. The correct expression for this is ______ such that 'r' represents cost of one red ball and 'b' represents cost of one blue ball.

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The cost of 2 red balls and 5 blue balls is ₹160. The correct expression for this is ______ such that 'r' represents cost of one red ball and 'b' represents cost of one blue ball.

Let the cost of 1 Red ball be 'r' and let the cost of 1 Blue ball be 'b'. So, the algebraic expression will be 2r+5b and, the algebraic equation will be 2r+5b=160

Let the cost of 1 Red ball be 'r' and let the cost of 1 Blue ball be 'b'.

So, the algebraic expression will be $2 r + 5 b$
and, the algebraic equation will be $2 r + 5 b = 160$