can you help with below question. break even in units

Additional Question 10.4 Ryans Music provides individual music lessons in the homes of clients. The following data are provided with respect to the last 12 months of activity ending 30 June 2017. $ Lesson selling price 50 Lesson labour cost 35 Annual fixed costs 24,000 Lesson sheet music costs 3 (a) Assuming selling prices and costs remain the same as for 2017 calculate the number of lessons that are required to be sold in 2018 to break even. Break even in units lessons