Question

find the S.I unit and the amount on : ,$ 150 for 4 years at 5% per year ​

Answer 1

Step-by-step explanation:

150×4×5/100

30

correct answer

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Answer 2

$\frac{prt}{100}$

$p = 150$

$t = 4$

$r = 5 \: percentage \\ = \frac{5}{100}$

$\frac{150 \times 4 \times 5}{100} \\ = \frac{3000}{100} \\ = 30$

$150 + 30 = 180$

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