please do it correctly will upvote

Question 3 (25 marks) Calculate the unknowns for the following situations based on the data below. All situations are independent of each other. Total fixed costs $200,000 Unit sale price $100 Unit variable cost $40 Answer the following: (5 x 5 marks each) a) Calculate the break-even point in units. b) Calculate the break-even point in dollar sales. c) Assume the unit sale price increases by 10%. Other data is unchanged. Calculate the break- even point in units. d) Assume the unit variable cost increases by 10%. Other data is unchanged. Calculate the break-even point in units. Assume total fixed costs increase by $5,000. Other data is unchanged. Calculate the break- even point in units. e)