101010 rubber stamps cost \$10.30$10.30dollar sign, 10, point, 30. Which equation would help determine the cost of 222 rubber stamps?
Choose 1
Choose 1

(Choice A)
A
\dfrac{2}{x} = \dfrac{\$10.30}{10}
x
2
​
=
10
$10.30
​
start fraction, 2, divided by, x, end fraction, equals, start fraction, dollar sign, 10, point, 30, divided by, 10, end fraction

(Choice B)
B
\dfrac{x}{2} = \dfrac{10}{\$10.30}
2
x
​
=
$10.30
10
​
start fraction, x, divided by, 2, end fraction, equals, start fraction, 10, divided by, dollar sign, 10, point, 30, end fraction

(Choice C)
C
\dfrac{2}{10} = \dfrac{\$10.30}{x}
10
2
​
=
x
$10.30
​
start fraction, 2, divided by, 10, end fraction, equals, start fraction, dollar sign, 10, point, 30, divided by, x, end fraction

(Choice D)
D
\dfrac{2}{\$10.30} = \dfrac{x}{10}
$10.30
2
​
=
10
x
​
start fraction, 2, divided by, dollar sign, 10, point, 30, end fraction, equals, start fraction, x, divided by, 10, end fraction

(Choice E)
E
None of the above