When I saw this I immediatly started thinking about all the other things duct tape can't fix -- ballons, marriages, brexit, T...p et al -- and was tempted to look for pics for them, but I decided against it. I've only got a decade or two left in me.
Again, someone who did not remember (or listen in class) basic math rules, where order of operations is multiply or divide first, only then addition or subtraction.
Correct answer is 120. Typical "misinformation" out on the Internet.... If there were brackets (parentheses) around the first 2 numbers, which is done first, then 5 would be correct.