Answer:
325 square inches
Step-by-step explanation:
Consider the attachment below for further reference. Ideally we would split this figure into parts, and solve as demonstrated by the attachment. I have labeled each rectangle as rectangle 1, rectangle 2, rectangle 3 etc. ;

<em>Hope that helps!</em>
Answer:
1890.75!
Step-by-step explanation:
Dog walk for 6 hours and car wash attendant for 3