Question 1044438
{{{20(ounces/package)*(1/60)(package/Rs)}}}



The reciprocal,
{{{(60/20)Rs/ounce}}}


{{{3(Rs/ounce)}}}



Put unit into {{{Rs/pound}}}.
{{{3(Rs/ounce)(16(ounces/pound))}}}
{{{highlight_green(48(Rs/pound))}}}-----the new price in twenty-ounce packages.


Ratio of old to new
{{{40/48}}}
{{{highlight(5/6)}}}