Answer:
58 iPads
Explanation:
To calculate how many iPads are needed for 145 students, we can use the given ratio of 2 iPads for every 5 students.
First, find out how many groups of 5 students are in 145 students by dividing 145 by 5:

Now, for each group of 5 students, we need 2 iPads. So, multiply the number of groups of 5 students by 2 to find the total number of iPads needed:

Therefore, 58 iPads are needed for 145 students.