Whats 20000000000/9108
256 days till my 15th birthday lets g

Guys i really need or i have to stay late up night

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%)

The answer is 7.2 how would you put this as money