Pre-Algebra Examples

$15$ , $15$ , $20$ , $20$ , $20$ , $30$ , $30$ , $30$ , $45$ , $60$ , $60$ , $60$ , $60$ , $90$ , $90$ , $120$ , $120$

Step 1

Arrange the terms in ascending order.

$15, 15, 20, 20, 20, 30, 30, 30, 45, 60, 60, 60, 60, 90, 90, 120, 120$

Step 2

The minimum value is the smallest value in the arranged data set.

$15$