Number of members = 13
Total investment = $24,689.55
Since they have equal shares, dividing the total investment with number of members gives shares value per member.
That is
Value of shares per member = $24,689.55/13 = $1,899.20
x= child
2x = adult
6.20x +9.80(2x) =593.40
6.20x +19.6x=593.40
25.80x =593.40
x=593.40/25.80 = 23
23 childrens tickets were sold
1256.64 is the area, because you use this equation- A=πr^2
The GREATEST NUMBER is 10.
Y = 2x + 1
y - 1 = 2x
x = y - 1/2
