Question

MAINTAINING SKILLS

Find the average.
1. $30, $45, $15
2. $18, $93, $34, $45
3. $9, $4, $5, $8, $10

Answer 1

1. $30

2. $47.50

3. $7.20

Explanation:

1. ( 30 + 45 + 15 ) / 3 = 30

2. ( 18 + 93 + 34 + 45 ) / 4 = 47.50

3. ( 9 + 4 + 5 + 8 + 10 ) = 7.20