Roger goes to the store to buy some coffee

Roger goes to the store to buy some coffee. The normal brand of coffee he buys cost $5 per pound. He had to buy a more expensive brand that cost 20% more since his favorite brand was sold out. He decides to buy a week's worth of coffee and he uses 1 pound of coffee per day. He also decided to buy himself a donut for $2. How much did everything cost?

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · test #662