Question 21938
Jane can paint 1/4 of house in 1hour
john paints 1/6 of the house in 1hour
{{{1/4x+1/6x}}}
{{{5/12x}}} divided by {{{1/1}}}
{{{12x/5 x 1/1}}}
{{{12/5}}}
Hence, together they paint the house in 2 hours and 24 minutes



{{{5/p}}}


{{{12590/20}}}
629.5
12590+629.5 = 13219.5
Hence $13219.5 is the original price