Calculation
Excel formula
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Discount as percentage | # gomaths.net/4784 User submitted, thanks to Simon Job
Calculate discount as a percentage from sale price and discount amount.
=C2/B2
Percentage discount | # gomaths.net/4785 User submitted, thanks to Simon Job
Calculate a percentage discount.
=B2-C2*B2
Simple interest | # gomaths.net/4222 User submitted, thanks to Simon Job
Calculate simple interest.
=A2*B2*C2 (calculate simple interest)
=A2+D2 (amount)
where A2 is the Principal
B2 is the interest rate as a percentage
C2 is the time in years
