To solve this, I would just find what two adult tickets and one child ticket wold be worth.
To find that, just do:
5.20 + 9.90 * 2, which makes 25.
So now you just find how many 25s are in 900, or 36.
So 36 children's tickets were sold that day.
Hope I helped :)
1,905.63 is the correct answer
He has about 2.3125 yards of fabric to make a vest.
Answer:
D
the first one obviously isnt random
the second one is selective then random
the third one is also selective
the fourth one is random