Question 1101915
Rate combined if working together:


{{{1/(1/4)+1/(1/2)}}}

{{{4+2}}}

{{{6}}},  or six sets of dinner dishes in 1 hour.


nowshin and naurin would do ONE set of dinner dishes, only needing not 6, but {{{1/6}}} of the hour.


{{{highlight((1/6)hour)}}}