divide 40 into 35 and you will get your answer
the answer is 18 units because there are 18 small cubes inside the rectangle
hope this and p.s i am also in k12
To calculate sales tax, you multiply the percentage by the price. In this case it would be 600 x 0.07 which is 42. Then you add them together which would be 600 plus 42 which equals 642.