← run

gsm8k-0022

1.000
1/1 tests· math
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 calculate the total number of DVDs sold by Billy step by step:

1. The first 3 customers buy one DVD each: 3 customers * 1 DVD/customer = 3 DVDs
2. The next 2 customers buy 2 DVDs each: 2 customers * 2 DVDs/customer = 4 DVDs
3. The last 3 customers don't buy any DVDs: 3 customers * 0 DVDs/customer = 0 DVDs

Now, we add up the DVDs sold to each group of customers:

3 DVDs (from the first group) + 4 DVDs (from the second group) + 0 DVDs (from the third group) = 7 DVDs

Billy sold a total of 7 DVDs on Tuesday.

\boxed{7}