Both mean to factor, I've never heard of a difference
Answer:

Step-by-step explanation:
3 5/6 ÷ 3 3/4 = 46/45
Answer:
14.49272 or 14.5 (when rounded)
Step-by-step explanation:
Answer:
C - (C/100x20)
Step-by-step explanation:
Cost minus the tax
the tax is 20 percent therefore cost divided by 100 times 20