Given the following code, how will the output appear? double amount = 54689.3547: printf("%9.3f", amount): 54689.355 54, 689.354 54, 689.355 54689.354 In C, character data can be represented by constants or variables. Examine the C declaration below. Is the operation valid? char amount ='exist': Yes No In C, "Force" and "force" are treated as the same variable. True False The first three steps in the problem solving process are to state the problem, determine inputs and outputs, and develop the algorithm. True False Which of the following is not a step in the problem solving process? Debugging State the problem Identity inputs/outputs Work a hand example