Gibsons Bodywork does automotive collision work. An insurance agency has determined that the standard time to replace a fender is 0.16hours (i.e., "standard output" = 6.25 fenders per hour) and is willing to pay. Gibson exist 90 per hour for labor (parts and supplies are billed separately). Gibson pays its workers exist30 per hour. Suppose Gibsons workers take 5 hours to replace a fender. a. Gibsons labor hour efficiency is %. (Enter your response rounded to two decimal places.) Given Gibsons labor costs, the company make money on the job. B. Gibsons labor hour efficiency has to % for Gibson to break even on the job. (Enter your response rounded to two decimal places.)