A 12-ounce can of soda contains 14 grams of sugar. How many grams of sugar are in 1 ounce of soda? Write the answer as an improper fraction (fraction greater than one) in lowest terms. (help please)

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%)