Dean loves rocks. Altogether, they have 6 66 pieces of granite, 3 33 pieces of marble, and 14 1414 pieces of sandstone.
What is the ratio of pieces of sandstone to total pieces of rock in Dean's collection?
(Choice A)
9
:
14
9:149, colon, 14
A
9
:
14
9:149, colon, 14
(Choice B)
14
:
9
14:914, colon, 9
B
14
:
9
14:914, colon, 9
(Choice C)
14
:
23
14:2314, colon, 23
C
14
:
23
14:2314, colon, 23
(Choice D)
23
:
14
23:1423, colon, 14
D
23
:
14
23:14