Find the value of x, if (i) x: 3 = (x + 2): 5, (ii) 20 : x = 4:5.
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Step-by-step explanation:
(I) x:3 = (x+2):5
=> 3(x+2)=5x
=> 3x+6=5x
=>2x= 6
x=3
(ii) 20:x=4:5
=> 20*5=4x
=> 100=4x
=> x=25
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