It is an F.
-- Your score is 57 percent.-- Your grade depends on whatever the teacher decides is the grade for 57 percent.-- Personally, I can't imagine a teacher awarding a passing grade for a score of 57 percent.
If Your test grade avearge is 57 and your assignment grade is 75 and the test grade counts for 75% and asignment 25%, then your grade is .75 (57) + .25(75) = 61.5
57 percent of 130 is 74.1
D+ according to my grade calculator. You missed most of the test. Not very good.
14% of 57= 14% * 57= 0.14 * 57= 7.98
20% off of 57 = 80% of 57 = 57*80/100 = 45.6
10% of 570 is 57.
57%
80% of 57 is 45.6
57 percent
57 percent = 57% = 57/100 in fraction in lowest term