I would say the third option, Density Independent.
I hope this helps!
Answer:
5/16 as a decimal is 0.3125.
The different is that 21 is going ALL the way down to 21 while 4 is only going to 4..
Easy dude.
This simplifies to 4+b
Glad to help,
104
In plain and short, what's 2/3 of 7/8? well, is just their product.