The answer is 1/5.
The fraction for 1 tray is 1/5, and when you have 20 trays, you can just simplify to get 1/5.
Answer:
page 169
Step-by-step explanation:
480 / 50% = 240 / 30% = 168
Answer:
D
Step-by-step explanation:
without knowing anything about the background of the function and what it is used for, I give it the max. possible domain (the set or interval of all possible input values).
and so,
Defined for all m >= 0 and n >= 0.
there is no information provided that would eliminate m = 0 or n = 0.