Answer: i'm teaching you how to measure the height of the box so hope this helps:
Step-by-step explanation:Height of Rectangular Objects
The formula for the volume of a solid rectangle is width x depth x height. Divide the volume by the product of the length and width to calculate the height of a rectangular object. For this example, the rectangular object has a length of 20, a width of 10 and a volume of 6,000. The product of 20 and 10 is 200, and 6,000 divided by 200 results in 30. The height of the object is 30.
Convert 3 1/2 half to a fraction. that's 7/2 <span>To divide the five kids into 7/2, you make them into a fraction- 10/2 </span> <span>Now invert one of them and multiply </span>
<span>7/2 times 2/10= 14/20 </span> <span>Now simplify- 7/10</span>