gsm8k-0022
1.000
Challenge · difficulty 2/5
# GSM8K Problem 23
Billy sells DVDs. He has 8 customers on Tuesday. His first 3 customers buy one DVD each. His next 2 customers buy 2 DVDs each. His last 3 customers don't buy any DVDs. How many DVDs did Billy sell on Tuesday?
Reason step by step, then give ONLY the final answer on the last line as \boxed{ANSWER}.
<!-- imported from openai/gsm8k (test) -->
Proposed solution
Let's break down the problem step by step:
- Billy has **8 customers** in total.
- His **first 3 customers** buy **1 DVD each**:
$ 3 \times 1 = 3 $ DVDs.
- His **next 2 customers** buy **2 DVDs each**:
$ 2 \times 2 = 4 $ DVDs.
- His **last 3 customers** buy **0 DVDs each**:
$ 3 \times 0 = 0 $ DVDs.
Now sum up the DVDs sold:
$ 3 + 4 + 0 = 7 $ DVDs.
\boxed{7}