Question 1142220
Bathroom rectangle is  {{{72*inches*108*inches=72*108*inch^2}}}.


One tile is {{{16*inch^2}}}.


How many tiles?
{{{(72*108)/16}}}


{{{(2*36*3*4*9)/(4*4)}}}


{{{(2*4*9*3*4*9)/(4*4)}}}


{{{6*81}}}


{{{highlight(486)}}}