For this case we have to:
There are 6 plants per tray.
There are 6 trays for each flat, so for each flat there are
plants.
Saturday day:
Thus, on Saturday they sold 648 plants.
Sunday: 
Thus, on Saturday they sold 756 plants.
Thus, in total
plants were sold.
Answer:
plants were sold.
Answer:
in confused on what to help u with
Step-by-step explanation:
Second quartile is another name for median, so the answer is 8. I think. I'm second guessing myself now..