problem solving

Question

In plaza, 1/6 of the students are fifth graders, 1/3 are fourth graders, and 1/4

of the remaining students are second graders. If there are 96 students in the

plaza, how many second graders are there?

Answer 1

96 * 1/6 = 16 5th graders

96 * 1/3 = 32 4th graders

48 students remain

1/4 * 48 = 12 2nd graders