got everything else right cant get C.

Based on a careful work study in the Hofstetter Corp., the results shown in the following table have been observed: * Photocopying machine broken; included as delay in the allowance factor N Power outage; included as delay in the allowance factor The allowance factor for this type of work is given to be 18%. (Round all intermediate calculations to two decimal places before proceeding with further calculations.) a) The normal time for the "prepare daily reports" operation = 44.88 minutes (round your response to fwo decimal places The normal time for the "photocopy results" operation = minutes (round your response to two decimal places) The normal time for the "label and package reports" operation =4.18 minutes (round your response to two decimal places The normal time for the "distribute reports" operation =142 minutes (round your response to fwo decima( places). The normal time for the overall process =7706 minutes (cound your response to two decimal places): b) The standard time for this process =93.98 minutes (round your response fo fro deamal places) c) The number of observations that are required for a 99% confidence level within 5% accuracy = rownd yourvesponse to the mmediate higher whole number)