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42 votes
42 votes
Bob has $600 in a savings account that earns' 5% annually. The interest is not compounded

How much interest will he earn in 1 year?

Use the formula /= prt, where I is the interest earned, p is the principal (starting amount),
is the interest rate expressed as a decimal, and t is the time in years.

User SEO Freelancer
by
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2 Answers

21 votes
21 votes

Answer:

30

Explanation:

You would frist start by mutiplying 600 you principal by .05 your rate which equals 30. The you would multiply that by you time which is 1.

User Bryan Matthews
by
3.0k points
12 votes
12 votes


~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \$600\\ r=rate\to 5\%\to (5)/(100)\dotfill &0.05\\ t=years\dotfill &1 \end{cases} \\\\\\ I = (600)(0.05)(1)\implies I=30

User Cjmling
by
2.6k points
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