A company manufactures hair dryers. It buys some fo the components, but it makes the heating element, which it can product at the rate fo 933 per day. Hair dryers are assembled daily, 248 days a year, at a rate of 350 per day. Because of the disparity between the production and usage rates, the heating elements are periodically produced in batches of 2,333 units.
Approximately how many batches of heating elements are produced annually? Round answer to 2 decimal places.