Answer:
400
Step-by-step explanation:
Because it specialises the groups that go into the number.
Answer:
- final balance: A
- initial investment: P
- return rate: r
Step-by-step explanation:
The variable assigments can be anything you like. It is often helpful to use variables that will remind you what they stand for. Here, we have chosen A = amount (final balance); P = principal (initial investment); r = rate.
Answer:
3.45 x 10^5
Step-by-step explanation:
1.3×100=1.3
