\"\"

\

The candy cost is $1.50. \ \

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Total Amount of money Catalina raised during the week is 

\

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Combine like terms using distributive property: \"\".\"\"\"\"

\

\"\"                  (Add: \"\")

\

\"\"                        (Multiply: \"\")\"\"

\

The expression for total amount Catalina raised during the week is $175.5.