1.

If y is directly proportional to 1/x and x=2 when y =20,what is the value of x when y=1.25?​

Answer»

y is directly proportional to 1/xxy=K (where k is CONSTANT)so,for x=2 and y=20k=xyk=2×20k=40-(1)now,for y=1.25k=xyk=x×1.25k=1.25x-(2)from EQUATION (1) & (2)40=1.25x40/1.25=xx=32HOPE IT HELPEDMARK AS BRAINIEST



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