Question: if the ratio of a to b is 11 to 3 and the ratio of b to c is 1 to 5 , what is the ratio of a to c ?
A) 4 / 15
B) 11 / 15
C) 2 / 5
D) 4 / 5
E) 7 / 6
Correct answer: b
Grade: 6 | Topic: Ratios and proportions | Difficulty: Easy | Standard: 6.RP.A.1