Every quadrilateral has one more side than any triangle has.
12,800 is rounded to the nearest hundred
Fun!
Line Up the decimals like a vertical addition problem.
Answer: 2.89100
14,800=60x+16y
x+y=441
that implies y=441-x so
14,800=60x+16(441-x)
14,800=60x+16*441-16x
14,800-16*441=44x
7744=44x
x=176 kids and 441-176 adults
