Answer: $475,000
Step-by-step explanation:
75% of both the research and development and selling expenses were traceable to Askin.
= 75% * (1,170,000 + 130,000)
= $975,000
Profit before taxes for Askin = Askin Gross Profit - Share of expenses
= 1,400,000 - 975,000
= $475,000