888 books cost \$19.60$19.60dollar sign, 19, point, 60.
Which equation would help determine the cost of 101010 books?
(Choice A)
A
\dfrac{x}{10} = \dfrac{8}{\$19.60}
10
x

=
$19.60
8

start fraction, x, divided by, 10, end fraction, equals, start fraction, 8, divided by, dollar sign, 19, point, 60, end fraction

(Choice B)
B
\dfrac{10}{\$19.60} = \dfrac{x}{8}
$19.60
10

=
8
x

start fraction, 10, divided by, dollar sign, 19, point, 60, end fraction, equals, start fraction, x, divided by, 8, end fraction

(Choice C)
C
\dfrac{8}{10} = \dfrac{x}{\$19.60}
10
8

=
$19.60
x

start fraction, 8, divided by, 10, end fraction, equals, start fraction, x, divided by, dollar sign, 19, point, 60, end fraction

(Choice D)
D
\dfrac{10}{8} = \dfrac{\$19.60}{x}
8
10

=
x
$19.60

start fraction, 10, divided by, 8, end fraction, equals, start fraction, dollar sign, 19, point, 60, divided by, x, end fraction

(Choice E)
E
None of the above