Question 956900
The rate of working is {{{ ((3/5)) / 6 }}} jobs/hr
Multiply top and bottom by {{{ 5/3 }}}
{{{ (( 5/3 ) / ( 5/3 ))*( (( 3/5 ))/6 ) }}}
{{{ 1 / ( (5/3)*6 ) }}}
{{{ 1/10 }}} jobs/hr
It will take 10 hrs to complete the job