Maggie picked 40 apples. Kelsey picked 28 apples. Layla picked some apples, too. The three averaged 30 apples picked. How many did Layla pick? Let's think step by step and output the final answer after "####".
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Together, they picked 30*3=<<30*3=90>>90.
There are 40+28=<<40+28=68>>68 accounted for.
Then Layla picked 90-68=<<90-68=22>>22.
#### 22
Maggie picked 40 apples. Kelsey picked 28 apples. Layla picked some apples, too. The three averaged 30 apples picked. How many did Layla pick?
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