Pretty sure you just add 80% and 20% to get 100%, hope this helps....
You would need to put 868 muffins equally into 31 boxes. So 868 divide by 31= 28 muffins per box.
12/6 +7 *2 =16 if you just plugin the variables
1.5 of a piece, I divided 6 and 4 and got 1.5, hopefully I helped you!:)
D: 657.825
Start by converting 5 1/4 to a decimal. I’m assuming you have memorized 1/4 as a decimal, but if you haven’t yet, it’s 0.25. Add 0.25+5=5.25
One bag covers 125.3 ft square, but we have 5.25 bags. Change the one to 5.25 and multiply by 125.3.
Multiply 5.25x125.3
It equals 657.825
Hope this helps, reach out if you’re still confused!