The answer is 40 set up a proportion with 60% over 100 and 24 on top of the other fraction.
I dont really feel like graphing it out but i can explain it. so lets say that you had some graph points and when you drew them together it was the shape of a circle so make a line down that circle and the rule is if that circle passes through that line you drew more than 2 times it is not a function, and if it only passes through that line once then it is a function.
Answer: 0.8hrs
I can just use rationales formats
