The weight of the prism when empty is 1/4 pound. The weight of the prism when it is completely filled with letter cubes is 4 pou
nds. What is the weight, in ounces, of one letter cube? Show or explain how you determined your answer. Enter your answer and your work or explanation in the space provided.
80 percent of 52.5 percent of the trip is 42 percent therefore, 4 hours and 12 min (or 252 min) is 42 percent of the trip so 252/.42 = x/1 x = 600 min the whole trip was 10 hours
