Answer:
6%
Step-by-step explanation:
£45
Given data
P= £300
R=5%
T= 3 years
SI= PRT/100
substitute
SI= 300*5*3/100
SI=4500/100
SI= £45
Hence the interest is £45
Answer(s): <u>15m</u>
<u>20(m-0.25m)</u>