12/14=6/7
Because you divide by 2.
You would be correct. Direct reasoning you already have your teacher who told you what would happen you are simply doing a reaction because of her.
So the since the length of the longer side is 45inches we know that the longer table is 5 times as larger than the small desktop. And we know 6 x 5 = 30.
So 45x30= 1,350 so the answer is 1,350 square inches! :)