4. The bagel man sells expensive bagels outside the mall. He sells them for $2 more than the place inside the mall. If someone overpaid for the bagels by $12, how many bagels did they buy?

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%)