Hello!
First you can make an equation
103 + 35 + x + x + x / 5 = 39
Combine like terms
138 + 3x / 5 = 39
Multiply both sides by 5
138 + 3x = 195
Subtract 138 from both sides
3x = 57
Divide both sides by 3
x = 19
Now you add all the numbers up to get the sum
103 + 35 + 19 + 19 + 19 = 195
So the answer is (i) is 195
The answer is (ii) is 19
Hope this helps!