B. Read and solve each problem. Show your solutions/illustrations, 1. Jennifer bakes a three-layered rectangular cake. The first layer measures 50 cm long, 25 cm wide and 5 cm high. The second is 10 cm shorter than the first. The third is 10 cm shorter than the second. Each layer has the same width and height. What is the volume of the third layer of the cake? 2. The edge of a Rubik's cube is 5 cm long. What is the total volume of three of these Rubik's cubes placed side by side? Go to the Answer Key. Check your answers before you proceed to the next activity, 14 CO Q4 Mathematics 4 N​