Unit 3.7 - Paper 2 Exam Practice QuestionsTo test your understanding of this topic in the syllabus (Firms" costs, revenue, and objectives), with a focus on the calculations of costs and revenues, have a go at answering these exam practice questions.For the 2-mark calculation questions, award [1] mark for the correct answer and [1] mark for showing appropriate working out.Snippets Hair Salon Co. has fixed costs of $1.2...