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31 votes
31 votes
If you borrow $400 for 3 years atan annual interest rate of 4%, howmuch will you pay altogether?

User Oxnz
by
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1 Answer

9 votes
9 votes

Simple interes formula


i=P\cdot r\cdot t

Simple interest i by multiplying the principal P by the rate r by the number of time periods t.

P = $400

r = 4%

t = 3y


i=400\cdot4\text{ \%}\cdot3
i=48\text{ \$}

The total amount would be $448

User Jason Diller
by
2.7k points