For number 38-40, choose which among the strategies is the most appropriate and the best strategy that must be employed in solving the following problems: 38. A certain population of bacteria doubles...

Extracted text: For number 38-40, choose which among the strategies is the most appropriate and the best strategy that must be employed in solving the following problems: 38. A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was 104, what was the number in the population 1 hour later? A. Making a Table B. Working Backwards C. Guess and Check D. Formulation of an Equation using a Variable 39. Geian went to the mall to shop. He went to a store, spent half of his money and then P500 more. He went to a second store, he spent half of his remaining money and then P500 more. He then had no money left. How much did he have to begin with when he went to the firststore? A. Finding a Pattern B. Formulation of an Equation using a Variable C. Solving a Similar but a SimplerProblem D. Working Backwards 40. Little Susie has three dolls with names Ann, Mary, and Stacy. Each of her dolls has a different color dress (Pink, Yellow, White), and each doll has a special feature (Cry, Sing, Talk). Using the clues below, determine which dolly has which color dress and what her feature is? Clues: I. The dolly named Ann is not wearing the pink or white dress. Little Susie's white dress matches the doll who talks, which is not named Mary. The doll that sings is dressed in a pink outfit. I. II.