Step-by-step explanation:
Selling Price (SP) = Rs. 725
profit rate (P%) = 15 %
Now
Cost Price (CP)

The nominal rate to plug in will be 0.085.
Given to us, the nominal rate is 8.5%,
The value to plug into your equation,
The equation can be simple interest or compound interest in both cases the value of the nominal rate to the plugin will be the same.
Thus, the nominal rate is 8.5% can be written as

Hence, the nominal rate to plug in will be 0.085.
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Answer:
B
Step-by-step explanation:
The parent function :> I'm not exactly 100% sure but I think this is what I remember it being!