Maggie picked 40 apples. Kelsey picked 28 apples. Layla picked some apples, too. The three averaged 30 apples picked. How many did Layla pick?
How many apples did they pick together? ** Together, they picked 30*3=<<30*3=90>>90.
How many apples are accounted for? ** There are 40+28=<<40+28=68>>68 accounted for.
How many apples did Layla pick? ** Then Layla picked 90-68=<<90-68=22>>22.
#### 22