Answer is 2/8 or 1/4
Explanation: 1 is the number for all of the students, 6/8 is the students not wearing blue shirts, so 1- 6/8 equals 2/8 which can be simplified to 1/4.
A volatile investment is an investment that can change quickly without warning.
As per the problem,
Marco wants to use the distributive property to find the value of 17 • 69 + 17 • 31.
We have been asked to find , which expression can be used?
As per the distributive property , we know that

Now apply this on the given expression we get

Hence the expression , which can be used is 17(69+31)
Is there more to the question? Because it could be any hours..
Answer:
He is incorrect. 3/4 = 3 ÷ 4