Answer:
There are only 4 operations. Joanna is incorrect and Claudia is correct.
Hope this helps :)
-jp524
Advantages:
- It is easier for people to choose an option rather than to write an essay. The questionnaire reflects what the person is thinking and what the person's point of view is, which as a result makes it easier to analyze and conclude results
- A wide range of questions can be asked within one questionnaire, which makes it an effective way to conduct a survey/test
Disadvantages:
- A person has to read carefully in order to answer each question and sometimes there is lack of concentration by the person filling in the questionnaire
- It is slightly difficult to write an effective questionnaire, that would able to test a vast knowledge/ conduct a survey so that an effective analysis can be done
To find the answer, you have to divide the amount of calendars given away to the amount of days:
They gave away 276 each day for seven days!
<em>Thank you! Btw, can you please give me brainly :3</em>