Answer:
The novelist can write 4/15ths of a page in an hour.
Step-by-step explanation:
Just multiply 3/5 by the reciprocal of 9/4, which is 4/9. Multiply 3/5 and 4/9 to get 12/45 or 4/15. In conclusion, the writer can write 4/15th of a page in an hour.