1.933333333333333 times.
Once with a remainder of fourteen
160 ÷ 15 = 10 with remainder 10 (10.6667 times).
189 ÷ 29 = 6 with remainder 15
9.6 times.
Each number is obtained by doubling the previous number and then subtracting a number that itself keeps doubling: 15 times 2 is 30, minus 1 is 29 29 times 2 is 58, minus 2 is 56 56 times 2 is 112, minus 4 is 108
4.35 is 15% of 29. On a calculator try just entering 29 and multiplying by ".15" and there you have it!
15 is XV. 29 is XXIX.
15
14
It is: 1 times 29 = 29 which is a prime number
14 + 15 = 29