Tema
Q:
Strumenti matematici
3.52 Un commerciante acquista una partita di 30900 kg lordi di grano a \( € 220 \) per tonnellata netta; tara \( 3 \% \) del peso
\( \begin{array}{l}\text { netto. Poi, rivende il } 45 \% \text { della partita di grano, realizzando un guadagno pari al } 12 \% \text { del ricavo, e il restante } 55 \%,\end{array} \)
realizzando un guadagno pari al \( 25 \% \) del costo.
Calcola il ricavo totale di vendita.
Q:
2. De que forma o uso das rendas financeiras pode auxiliar aos gestores na decisão de
investimento ou financiamento?
TE III: Múltipla escolha \( (\mathbf{3 , 0} \) )
Q:
An account has a rate of \( 4.1 \% \). Find the effective annual yield if the interest is compounded semiannually.
(i) Click the icon to view some finance formulas.
Q:
point(S) possible
How much money should be deposited today in an account that earns \( 8 \% \) compounded semiannually so that it will
accumulate to \( \$ 9000 \) in three years?
i) Click the icon to view some finance formulas.
Q:
Using the interest formula \( A=P(1+r) \), solve for the indicated variable.
Solve for \( t \).
Q:
Determine the present value \( P \) that must be invested to have the future value \( A \) at simple interest rate \( r \) after time \( t \).
\( A=\$ 7000, r=4.5 \%, t=4 \) years
Q:
The principal \( P \) is borrowed at simple interest rate \( r \) for a period of time \( t \). Find the loan's future value, \( A \), or the total
amount due at time \( t \).
\( P=\$ 28,000, r=7.5 \%, t=5 \) years
Q:
The principal \( P \) is borrowed at a simple interest rate \( r \) for a period of time \( t \). Find the simple interest owed for the
use of the money. Assume 365 days in a year.
\( P=\$ 2000, r=5 \%, t=1 \) year
Q:
years ago, Hazel won some money in the lottery and put it in a bank account that earns
\( 4 \% \) interest compounded quarterly. If Hazel currently has \( \$ 1,000.00 \) in the bank account,
now much interest has she earned?
Round your answer to the nearest cent.
Q:
Marvin pays \( £ 800 \) for 240 scarves. He sold of the scarves for \( £ 9 \) each. He
sold the rest of the scarves for \( £ 4 \) each. Work out how much profit Marvin
made from selling the scarves.
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