Rodney is a door-to-door salesman trying to sell home security systems

Rodney is a door-to-door salesman trying to sell home security systems. He gets a commission of $25 for each system he sells. He is canvassing a neighborhood of four streets with eight houses each. The first street gave him half the sales that the second street did, while every house on the third street turned him away and the fourth street resulted in only one sale. His total commission was $175. How many security systems did he sell on the second street?

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #2117