kira3039
04.02.2020 •
Mathematics
Ellen made $52 in interest by placing $400 in a savings account with simple interest for 1 year. what was the interest rate?
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Ответ:
I=52$
P=400$
R=?
T=1 year
I=PxRxT
I/P/T=R
52/400/1=R
13%=R
The interest rate was 13% per year.
Ответ:
ok
Step-by-step explanation:
but ok
ok
ok
ok