Find the simple interest paid on a $880 investment at 6.4% annual interest for 30 days. Use the Bankers' Rule

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the simple interest paid on a $880 investment at 6.4% annual interest for 30 days. Use the Bankers' Rule

 

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Step 1

given that  principal p=$880 , interest rate r=6.4% annual  and t=30 days 

now by bankers formula we know that simple interest = prt100

 

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