If a dozen of oranges cost $5, what would be the cost of 10 oranges?  Choose the correct answer
A) 3.56
B) 4.16
C) 4.86
D) 5.1
E) 5.2

Rationale: the cost of one orange = 5 / 12 = 0.416 the cost of ten oranges = 0.416 x 10 = $ 4.16 answer : b
Answer: B