(-36x^4y+144x²y^6) / (-4x²y) =
36xy*(x³+4xy^5) / (-4x²y) =
-9*(x³+4xy^5) / x
The best estimate would be 121/15 = 8.1
Answer:
0.53 chapters per hour or 8/15 chapters per hour
Step-by-step explanation:
2/5 chapters = 0.4 chapters
3/4 hours = 0.75 hours
0.4/0.75 = 0.53 chapters per hour
