INFORMATION:
We have the following three situations:
1. face value =$12,000,
Rate=7%
Term 180 Days
2. Face value =6,000
Rate 4%
Term 90 Days
3. Face value=4,000
Rate=9%
Term 1 Year
And we must calculate Bank Discount (Interest), Proceeds, and Effective Rate
STEP BY STEP EXPLANATION:
1. Bank Discount:
To calculate it, we must use the following formula

Proceeds:
To calculate it, we must use the following formula

Effective Rate:
To calculate it, we must use the following formula

2. Bank Discount:
Using the same formula from the last exercise

Proceeds:
Using the same formula from the last exercise

Effective Rate:
Using the same formula from the last exercise

ANSWER:
1.
Bank discount = $420
Proceeds = $11580
Effective Rate = 0.0725
2.
Bank discount = $60
Proceeds = $5940
Effective Rate = 0.0404