Question

7. Carole works and goes to school. In a 28-day period, she works 6/7 of the days. If she goes toschool on her non workdays, how many days is she in school?a. 24 b. 4 c. 20 d. 8

Answer 1

Let's find how many days Carole works:

If she works 6/7 of 28 days, Carole works:

$\frac{6}{7}*28=24\text{ }days$

Let's find how many days Carole does not work:

The non-work days is the difference:

$28-24=4\text{ days}$

If Carole goes to class on her non-workdays, she goes to school 4 days.

Answer: b. 4.