Question

a box measures 4 units by 2 1/2 units by 1 1/2 units. What is the greatest numberof cubes with a side length of 1/2 unit that canbe packed inside the box?

Answer 1

`(4)/((1)/(2))*(2(1)/(2))/((1)/(2))*(1(1)/(2))/((1)/(2))\\(4(2))/(1)*((5)/(2))/((1)/(2))*((3)/(2))/((1)/(2))\\(8)/(1)*(5)/(1)*(3)/(1)\\120`