Ford Motor sells MP3 players for $60 each. Variable costs are $45 per unit, and fixed costs total $120,000. What sales are needed by Ford to break even? $160,000. $300,000 $360,000 $480,000. None of the above 50.0 mL of 0.180 M sodium hydroxide solution is added to 50.0 mL of 0.200 M lactic acid solution. The reaction goes to completion. It is an acid base neutralization reaction. The initial temperature of the system is 22.47 C and the final temperature of the system is 23.67 C. Calculate the Q of the system in joules