16. Investing A man invested $18,000, some at 4% and some at 6% annual interest. The annual income from these investments was $960. How much did he invest at each rate?

The correct answer would be the fourth choice

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425

Idon’t understand what you’re asking..