Question

please answer my question it is urgent​

Answer 1

Answer:

please mark it as brainliest

Step-by-step explanation:

simple interest(si)=principal*time*rate of interest/100

amount(A)=simple interest+principal

given

principal=4000

rate of intersst=7.5%

time=3yr 3 months=3+3/12=3+1/4=13/4

now

si=4000*7.5*13/400

si=10*7.5*13=75*13=975

A=si+principal=975+4000=4975