In the morning, a farm worker packed 3 pints of berries every 5 minutes. In the afternoon, she packed 4 pints of berries every 6 minutes. What was the difference between her morning and afternoon packing rates in pints per hour?

In the morning a farm worker packed 3 pints of berries every 5 minutes In the afternoon she packed 4 pints of berries every 6 minutes What was the difference be class=