What number has to be added to each term of 3:5 to make the ratio 5:6?A6B7C12D13Answer: B. 7 Read Explanation: Let the number to be added be x. Then, (3+x)/(5+x) = 5/6 => 6(3+x) = 5(5+x) => x = (25-18) = 7Read more in App