Bryan's volunteer group can build a garage in 12 hours. When he works with Sequoia's volunteer group, it takes 4 hours to build the garage together. How long does it take Sequoia's volunteer
group to build the garage alone? (Do not include the units in your answer.)

i'm not sure i quite understand, could you provide more information?

answer is d-29

step-by-step explanation:

since you didn't include the picture, i can give you the description so you know how to pick the correct answer. the third quartile of a data is always shown in a box plot. in the middle of your graph should be a box. the third quartile is the value that goes with the far right edge of the box.