The national zoo has t-shirts that regularly sell for $32. the shirts are marked 1/4 off during a labor day sale. what is the sale price of a t-shirt?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)