In my view this sentence is b. interrogative. Interrogative senteces are easy to define because they are usually a questions that asked to find out information. It could be confused with imperative as it looks like a request. But take attention that it is a question and polite request, so it is interrogative sentence as it is.
Answer:
Explanation:
People have to care about their world. Sure, even if you don't care, someone else will. But our world is so polluted and dark that people don't have a problem with killing their uncle for revenge. They have a duty to do what they are told for no reason.
Answer:
$1.13
Explanation:
If the table is laid out the way I believe it to be, then you half how much 2 pounds cost.
Since half of 2 pounds is 1
2 pounds = 2.16
Then you do 2.16/2 = 1.13