For compound interest questions know the formula , after that just substitute accordingly
if the question is asking for the interest , do not forget to subtract off the amount you started with
Answer:
£465.50
Step-by-step explanation:

Divide the bottom: 665 / 100 = 66.5
66.5 x 30 = 1995
Divide by a hundred
199.5
665 - 199.5 = £465.50
Answer:
3: 0.625
4: 2.2
7: 1.083
8: 4.285
11: 1.1
12: 0.08
Step-by-step explanation:
<h2>
The given expression is equivalent to
.</h2>
Step-by-step explanation:
The given expression is

To write the given expression is equivalent = ?
The given expression is

We know that,
The exponential identity,

= 
= 
∴ The given expression is equivalent = 
Thus, the given expression is equivalent to
.
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