The sum is this:
X = (1/5 + 1/4 + 1/3 + 1/6)*X + 12
X = (57/60)*X + 12
Simplify and solve for X
a teacher reported 1/5 made A's, 1/4 made B, 1/3 made C's, 1/6 made D's, and 12 made F's How many are in the class
Let X = the number of students
57/60
+
12
-------
2 answers
that's my problem i do not know how to simplify.
1 answer