View Policies Current Attempt in Progress The headlights of a certain moving car require 8.7 A from the 12 V alternator, which is driven by the engine. Assume the alternator is 82% efficient (its output electrical power is 82% of its input mechanical power), and calculate the power the engine must supply to run the lights. Number i Units C eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer Using multiple attempts will impact your score. 5% score reduction after attempt 1