Susan has $25. She is going to spend $4 on a book, then $3 per day on lunch.

Question

Susan has $25. She is going to spend $4 on a book, then $3 per day on lunch.
a)Write an equation that represents the following question: "How many days can Susan buy lunch using this plan?"
b) Solve your equation, and check your solution.

Busy 6 · Accepted Answer

a) d=(25-4)/3 b) do the rest itll be easy

Jacqueline Brown · Answer

7days

Jacqueline Brown · Answer

what is the format to solve this problem