Answer:
5 and 3/5ths is the answer to your question
2.55 minutes it takes a snail to crawl 85 inches
A number can replaced with a variable like x
(X+3)4=16
4x+12=16
4x=4
X=1
(X/4)+3=24
X/4=21
X=84
You move all the varibles to one side and then divide it by the number it has remember if you do it for one side you do it to the other
B I would guess it’s kinda hard to understand