Answer:
5/12 is from homework and quizzes
Explanation:
Parameters:
Score on test is worth 1/3
Score on exam is worth 1/4
Let x be the fraction from homework and quizzes, then
1/3 + 1/4 + x = 1
We can solve for x from the above equation
7/12 + x = 1
x = 1 - 7/12
= 5/12
