If Jill needed to buy 10 bottles of soda for a party in which 8 people attended, how many bottles of soda will she need to buy for a party in which 12 people are attending?	Select:
A) 6
B) 8
C) 10
D) 12
E) 14
We can set up a proportion to solve:   10 bottles / 8 people = x bottles / 12 people.   10ross-multiply to solve a proportion:   (10)(12) = (8)(x)   120 = 8x   10 = x   Answer :10.
<result>C</result>
If Jill needed to buy 10 bottles of soda for a party in which 8 people attended, how many bottles of soda will she need to buy for a party in which 12 people are attending?