Asurvey of an athletic shoe stores customers showed that 8% of the customers run every day. the store has approximately 1900 customers.

about how many of the stores customers run every day?

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%)