<human>:  Janina spends $30 each day for rent and uses $12 worth of supplies daily to run her pancake stand. If she sells each pancake for $2, how many pancakes must Janina sell each day to cover her expenses?
<bot>: How much does Janina spend each day? ** Janina spends $30+$12=$<<30+12=42>>42 each day for her pancake stand.
How many pancakes must Janina sell each day to cover her expenses? ** She must sell $42/$2=<<42/2=21>>21 pancakes each day to cover her expenses.
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