Question

$principa = 5400 \\ rate = 15\% \\ time = \frac{7}{2}$
find the simple interest , amount and show formula​


give the right answer

Answer 1

Step-by-step explanation:

SI = PRT / 100

$si \: \: = \: \: \frac{prt}{100} \\ = \frac{5400 \times 15 \times \frac{7}{2} }{100} \\ = \frac{54 \times 15 \times 7}{2} \\ = \frac{5670}{2} \\ = 2835$

Amount = SI + P

= 2835 + 5400

= 8235