Travis gets to work at 8:15 A. M. and
leaves at 5:30 P. M. He takes from
12:30 P. M. until 1:00 P. M. for lunch.
How many hours does he work in one
day?

Which ratio is equivalent to 10: 85

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.