if a : b is equal to 2 : 3 then the value of 2 a + b : to 2a - b
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Answered by
1
let numbers be 2x and 3x.
2(2x)+3x/2(2x)-3x
=>4x+3x/4x-3x
=>7x/x
=>7
2(2x)+3x/2(2x)-3x
=>4x+3x/4x-3x
=>7x/x
=>7
chyawankumar:
thanks
Answered by
0
a:b=2:3
a/b=2x/3x
a=2x, b=3x
now 2a+b:2a-b =2(2x)+3x:2(2x)-3x
=4x+3x:4x-3x
=7x:1x
=7:1
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