Marco buys a certain brand of shampoo from a supplier at $7.25 per bottle. he sells it to his customers at a markup pf 25%.what would tje markup be?

Acircle has a circumference of 28.36 units what is the diameter of the circle

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Someone which statements are true? check all that apply.