GSM8K train #4941 · Arithmetic · Decimals & percentages
A shop is offering a discount on pens
A shop is offering a discount on pens. If you buy 10 pens at the regular price, you can get the next 10 for half off. A customer came in and bought 20 pens for $30. What's the regular price of one pen in dollars?
GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #4941
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