A boy's age is three times the age of his sister. Their ages together total 16 years.

Mathematics

1 answer:

jok3333 [9.3K]2 years ago

8 0

Answer:

Sister's age: 4

Brother's age: 12

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$\bf ~~~~~~~~~~~~ \textit{Amortized Loan Value}
\\\\
pymt=P\left[ \cfrac{\frac{r}{n}}{1-\left( 1+ \frac{r}{n}\right)^{-nt}} \right]
\\\\\\
~~~~~~
\begin{cases}
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\begin{array}{llll}
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\end{array}\to &250000\\
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\begin{array}{llll}
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\textit{since the payments are}\\
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