Answer:
Option B is cheaper
Step-by-step explanation:
Option B is cheaper in the long run, Option A is cheaper for less time, it becomes more expensive later on because that company has higher annual rates.
13/50
It abbreviates or shortens the numbers that you are working with making them easier to do calculations with.
Example : 10,000 in scientific notation = 1.0x10^4
1,000,000 = 1.0x10^6
