Which is the greatest common factor of 16 and 40? a- 4 b- 8 c- 40 d- 80

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Answer! if you don’t mind, can you explain