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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}.

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Proposed solution
Let me count the DVDs sold step by step.

First, I'll identify the customers and their purchases:
- 3 customers buy 1 DVD each
- 2 customers buy 2 DVDs each
- 3 customers buy 0 DVDs each

Now I'll calculate the total DVDs sold:

From the first 3 customers:
3 customers × 1 DVD each = 3 DVDs

From the next 2 customers:
2 customers × 2 DVDs each = 4 DVDs

From the last 3 customers:
3 customers × 0 DVDs each = 0 DVDs

Total DVDs sold = 3 + 4 + 0 = 7 DVDs

\boxed{7}