<human>:  Maggie picked 40 apples. Kelsey picked 28 apples. Layla picked some apples, too. The three averaged 30 apples picked. How many did Layla pick?
<bot>: 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.
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