John and Tim are competitors and they both started their shops at the same time. They both sell kitchen utensils. John's fixed costs are $45000 while that of Tim are $56000. Their contribution margins per unit are $10 and $14 respectively. Which one of them breaks-even earlier in terms of the units sold? O Tim, as he sells 500 more units O Tim, as he sells 500 less units O John, as he sells 500 less units O They both break even at the same time O John, as he sells 500 more units.