GSM8K train #3069 · Arithmetic · Arithmetic word problems
A store is selling mobile phones
A store is selling mobile phones. This store contains 20 units of phones but the owner found out that there were 5 defective units. After he got rid of the defective units, he started to sell the rest of his units to customer A who bought 3 units, customer B who bought a certain amount of units, and customer C who bought 7 units. In the end, all non-defective units were sold. How many units were sold to Customer B?
GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #3069
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