3) 4) Krista’s mom has told her she need to make the pen 1 2 the size that she had planned (5 feet long by 4 1 2 feet wide). Wha
t will the area be? What are two possible lengths and widths she could use? Tom had a very challenging fraction multiplication problem to do, but his sister said it was really easy to do mentally. Can you fi nd the answer mentally? Explain how. x 76 81 80 76
