C is correct. So it’s asking given any whole number Squared you will get another whole number squared but in reality there are only a few numbers like that and they are called perfect squares(4 16 36 81 121)
7.25 hour is better because multiply by eleven and its 79.75 which is higher than the on on the table
Ughhh I’m not totally sure I’m sorry I tried looking it up for you
The answer to your question is 15