<human>:  Holly loves to drink chocolate milk. With breakfast, she drinks 8 ounces of chocolate milk before leaving for work. During her lunch break, she buys a new 64-ounce container of chocolate milk and then drinks 8 ounces of it. With dinner, she drinks another 8 ounces of chocolate milk. If she ends the day with 56 ounces of chocolate milk, how many ounces of chocolate milk did she begin the day with?
<bot>: How many ounces of chocolate milk did she have at dinner? ** Before dinner, she had 56+8=<<56+8=64>>64 ounces of CM.
How many ounces of chocolate milk did she have at lunch? ** Before drinking 8 ounces of CM during lunch, she had 64+8=<<64+8=72>>72 ounces of CM.
How many ounces of chocolate milk did she have before buying a new container? ** Before buying 64 ounces of CM, she had 72-64=<<72-64=8>>8 ounces of CM.
How many ounces of chocolate milk did she have before breakfast? ** And before breakfast, she had 8+8=<<8+8=16>>16 ounces of chocolate milk.
#### 16