Shaq wants to buy a pair of sunglasses that is 35% off. The original price is $74. What is the amount of discount ( rounded to the nearest penny) ? What is the sale price? ( rounded to the nearest penny) .

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%)