30/8=3.75
So, you need 4 trays, since you can't have 75% of a tray.
Hope this helps
Answer: Yes
Step-by-step explanation: To determine whether 7/3 is a rational number, remember all fractions either positive or negative are rational numbers.
Therefore, 7/3 is a rational number.
8
5
8
5
hopefully its right i'm not good at this kind of stiff
Recall that the derivative of a constant is 0.
