C) historical background associated with the park
Answer:thinking
Explanation: after the italics then it says "Liselle THOUGHT bitterly."
Answer:
7.9 Age Word Problems
One application of linear equations is what are termed age problems. When solving age problems, generally the age of two different people (or objects) both now and in the future (or past) are compared. The objective of these problems is usually to find each subject’s current age. Since there can be a lot of information in these problems, a chart can be used to help organize and solve. An example of such a table is below.
