O GRAPHS AN Word problem involving composition of two functions 6 Suppose the value R (d ) of d dollars in euros is given by R (d ) = - d. The cost P (n) in dollars to purchase and ship n purses is given by P (n) = 66n + 23. Write a formula for the cost Q (n) in euros to purchase and ship n purses. It is not necessary to simplify. e (n) = 1 X 5