-15 is already rational itself, but it as a fraction:
-15/1
Answer:
Trevor will need 2 drops of lavender oil if he uses 5 drops of rose oil.
Step-by-step explanation:
If 15/5 = 3
Then, all we have to do is 6/3=2.
So hence, Trevor will need 2 drops of lavender oil if he uses 5 drops of rose oil.
Thanks
Answer:
3.5 - 0.375 + 5.167 = 8.292