Solve each inequality using adding subtraction multiplication and divison

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Anyone know? is appreciated! will mark brainliest if correct!