Traffic counters find that 7025 private vehicles use a particular intersection. Of those vehicles, 1405 have two people in them. Expressed in lowest terms, what is the ratio of the two-person vehicles to the rest of the vehicles using that intersection

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%)