Breakeven Sales Revenue

Dear Sir,
I do not understand this question.
Need help on this

——————————————-
BPP Exam Kit – Q93

A company has fixed costs of $1.3 million. Variable costs are 55% of sales up to sales level of $1.5 million, but higher volumes of production and sales, the variable cost for incremental production units falls to 52% of sales

Answer: $2,802,000
——————————————-

Thank you