Respuesta :

irspow
yard=3feet=36inches

foot=12inches

So your empty boxes moving left to right and top to bottom...

4*3=12ft

9*12=108in

12*12=144in
For 3 yards and 9 feet, write 108 inches in the empty box. For 4 yards, write 12 feet in the box under 4 yards and 144 inches in the box under 12 feet.