Answer:
This question seems incorrect.
Kindly take a look again and re-state it properly to enable me give the most accurate answer.
Thank you
He will need to fill the measuring cup 15 times
1) 54 is 60 %
SO 100%=54*100/60=90
Answer:90
1. arithmetic, arithmetic, geometric
2. 3, 6, 9, 12, 15
3. -7n + 5
4. 2.4
5. 45
6. 4n + 137