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Let’s check out your problem:
Priya had
$
90
\$ 90
$90
. She spent
4
9
\frac{4}{9}
9
4
of her money and saved the remaining. How much money did Priya save?
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Math Problems
Algebra 1
Multiplication with rational exponents
Full solution
Q.
Priya had
$
90
\$ 90
$90
. She spent
4
9
\frac{4}{9}
9
4
of her money and saved the remaining. How much money did Priya save?
Determine initial amount:
Determine the total amount of money Priya had initially. Priya had
$
90
\$90
$90
initially.
Calculate amount spent:
Calculate the amount Priya spent.
\newline
Priya spent
(
4
/
9
)
(4/9)
(
4/9
)
of her
$
90
\$90
$90
.
\newline
Amount spent =
$
90
×
(
4
/
9
)
\$90 \times (4/9)
$90
×
(
4/9
)
Perform multiplication for spending:
Perform the multiplication to find out how much Priya spent.
\newline
Amount spent =
$
90
×
4
9
=
$
10
×
4
=
$
40
\$90 \times \frac{4}{9} = \$10 \times 4 = \$40
$90
×
9
4
=
$10
×
4
=
$40
Calculate amount saved:
Calculate the amount Priya saved.
\newline
Amount saved = Total amount - Amount spent
\newline
Amount saved =
$
90
\$90
$90
-
$
40
\$40
$40
Perform subtraction for savings:
Perform the subtraction to find out how much Priya saved.
\newline
Amount saved =
$
90
−
$
40
=
$
50
\$90 - \$40 = \$50
$90
−
$40
=
$50
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