If x:y=4:5, then (4x+5y):(5x-2y)is equal to
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3
Answer:
41/10 ;
Step-by-step explanation:
Given :
x/y=4/5 ;
it implies 5*x=4*y;
x=4*y/5;
So ,
put it in given equation (4*x+5*y):(5*x-2*y)
=(4*(4*y/5)+5*y)/(4*y-2*y) because 5*x=4*y ;
= 41/10 ;
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