e. 7 24 d. 100 100 b. C. 100 a. 10 100 V. Read and answer the problem with the following steps: Tito bought a piece of plywood, of it was used for the ceiling and for the wall i his room. How much plywood did he use in all? Answer the problem with the following steps: Understand: 21. What is asked? How much plywood did he be in all? 22. What are the given. Plan: 23. What operation to be used? 24. What is the number sentence? Solve: 25. What is the Answer?