1. Last year Kate spent between 1/4 and 1/3 of her gross income on her mortgage payments. If kate spend $13,470 on her mortgage payments last year, which of the following could have been her gross income last year?
  2.  
  3. Indicate all such gross incomes.
  4. A 40200
  5. B 43350
  6. C 47256
  7. D 51996
  8. E 53808
  9.