Answer:
232 students
Step-by-step explanation:
Let the total number of students be X
Known students that have dimes =29.
Percentage of class that has one dime =12.5%
Therefore, 12.5% of X = 29
So, 12.5/100 × X = 29
0.125 × X = 29
X = 29 × 0.125 = 232 students