Question

If 1/5* = 1/4y =20z. then find the
value of 1/x +1/y +1/z.​

Answer 1

Answer:

If 1.5x = 0.04y, then the value of ( (y - x) / (y+x) ) is : ... ( (y - x) / (y+x) ) = (1 - (x / y)) / ( 1 + ( x / y)) = (1 - 2/75) / (1 + 2/75) = 73/77... Subject: ... Q: The ratio 1 : 5 can be expressed in decimal as ...