Question 587810
I think it's 120 yardsticks
The width of the yardstick fits the 3 inch width of the box
and
The 36 inch length of the yardstick fits the height
and
4  of the 1/4 inch yardsticks make a stack 1 inch high
The number of 1/4 inch thick yardsticks that can 
be stacked up in 30 inches
is {{{ 4*30 = 120 }}}