问：你能提出哪些数学问题?请把问题写在横线上，并且列式解答？（请用小学三年级的数学知识解答）---**Image Description:**
* The image contains two cartoon illustrations of frogs.
* The frog on the left is labeled "青青" (Qingqing) below it. There is a speech bubble above this frog containing the text "我3天大约吃 42 只害虫。" (I eat about 42 insects in 3 days.)
* The frog on the right is labeled "亮亮" (Liangliang) below it. There is a speech bubble above this frog containing the text "我一周大约吃 91 只害虫。" (I eat about 91 insects in a week.)
* Below the frogs is text describing the task.
* Below the task description are two numbered sections with blank lines for answering. Each section has the labels "问题:", "算式:", and "答:".
**Extracted Text:**
青青
我3天大约吃 42 只害虫。
亮亮
我一周大约吃 91 只害虫。
你能提出哪些数学问题？请把问题写在横线上，并且列式解答。
(1) 问题:
算式:
答:
(2) 问题:
算式:
答: