Susan has just completed her second semester in college. She earned a grade of C in her 5-hour linear algebra course, a grade of A in her 4-hour government course, a grade of D in her 3-hour physics course, and a grade of A in her 1-hour creative writing course. Assuming that A equals 4 points, B equals 3 points, C equals 2 points, D equals 1 point, and F is worth no points, determine Susan's grade-point average for the semester. ..... Susan's grade point average is. (Round to two decimal places as needed.)

A family has two cars. The first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars went a combined total of 1225 miles, for a total gas consumption of 45 gallons. How many gallons were consumed by each of the two cars that week? First car: | gallons ? Second car: 9gallons

A student's course grade is based on one midterm that counts as 5% of his final grade, ono class project that counts as 10% of his final grade, a set of homework assignments that counts as 50% of his final grade, and a final exam that counts as 35% of his final grade. His midterm score is 66, his project score is 80, his homework score is 93, and his final exam score is 80. What is his overall final score? What letter grade did he earn (A, B, C, D, or F)? Assume that a mean of 90 or above least 80 but less than 90 is a B, and so on. an A, a mean of at His overall final score is (Type an integer or a decimal. Do not round.)

Jamie has just completed her second semester in college. She earned a C in a hour course, a B in a 5 hour course, B in a 4 hour  and a B in a 3 hour course. A equals 4 points, B equals 3 points, C equals 3 points, D equals 1 point. What is her grade point average for the semester?