Question 576155
A club offers single memberships, couple memberships, and family memberships. The club has sold a total of 1530 memberships. The couple memberships are 38 more than twice the single memberships. The family memberships are 8 less than three times the single ones
sol :
as given : s + c + f = 1530 ----(1)
c = 38 +2s ---------(2)
f = 3s - 8 ---------(3)substituting 2& 3in equation 1 you can get the required value which gives s =300 , f = 892 , c = 338