.....for this problem and I don't kno what am I doing wrong. I did it jus like Mark showed me >.>
Mr. Alfaro has 3 times as many Pre-Algebra students than Beginning Algebra students. If Mr. Alfaro has a total of 72 students, find the number of students in each course.
a) Write the equation you would use to solve this problem, using as the number of Beginning Algebra students. ___________
b) After solving the equation, how many Beginning Algebra students does Mr. Alfaro have? __________
c) After solving the equation, how many Pre-Algebra students does Mr. Alfaro have? __________