100 points Problem 2-20 An electronics company makes communications devices for military contracts The company just complered two contracts The navy contract was for 2,378 devices and look 26 workers three weeks (40 hours per week) to complete The army contract was tor 5,100 devices that were produced by 29 workers in six weeks a. Calculate the producoivity for navy and army contracts in units produced per sabor hou (Round your answers to 2 decimal places.) Navy Amy b. On which contract were the workers more productive Navy contract Army conrect