If there are 10 apples and 20 oranges, what is the ratio of apples to oranges? Choose the most appropriate option: A) 10 : 20 B) 2 : 4 C) 1 : 2 D) 4 : 8 E) it can not be determined from the information given

Rationale: a ratio should be reduced to the lowest common denominator . 10 : 20 means 10 x : 20 x which can be written as 1 ( 10 ) : 2 ( 10 ) . . . answer : c
Answer: C