Answer:
10/18
Step-by-step explanation:
U only asked for what is equivalent
10/18, 15/27, 20/36, 25/45, 30/54, 35/63, 40/72, 45/81, 50/90, 55/99, 60/108.
First statement is wrong
Forgive me if I am wrong
5a^4b^6c
15a^6b^8c / 3a^2b^2
=5a^4b^6c
81 - 19 = 62 ÷ 4 = 15.5 days (?)
