Final answer:
The steps of Walter's scheme to get Mama to agree to his plan are as follows: Ruth and Mama sit down for coffee, Ruth and Mama talk about everyday topics, Ruth gets Mama interested enough to ask questions, Ruth talks about Walter's interest in the store, and Ruth lets Walter tell Mama the details.
Step-by-step explanation:
- Ruth and Mama sit down for coffee.
- Ruth and Mama talk about everyday topics.
- Ruth gets Mama interested enough to ask questions.
- Ruth talks about Walter's interest in the store.
- Ruth lets Walter tell Mama the details.