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
75% out of 100% is 75/100 or .75. In grade terms is a C.
10% of 1520 = 1520*10/100 = 152
It is a plain C.
around a C+
it is a b-
A grade of 'A' is usually 90% and above.
1520 is 152000%. If you meant 15 over 20, then it is 75%.
15 out of 20 would be grade of 75 percent.
78%is basicly a C+or B-
1520
152