Question 91411
C(X)=1.5X/(100-X)
C(40)=1.5*40/(100-40)
C(40)=60/60
C(40)=1 MILLION IS THE COST.
5=1.5X/(100-X)
5*(100-X)=1.5X
500-5X=1.5X
500=1.5X+5X
6.5X=500
X=500/6.5
X=77 % NEEDED TOP PARTICIPATE FOR THE $5 MILLION COST.