Posted by Anonymous on Monday, December 2, 2013 at 8:43pm.
At a school play, childrens tickets cost $3 each and adult tickets cost $7 each. The toral amount earned from ticket sales equals $210.
How many adults tickets were sold if 70 childrens tickets were sold?

Quick Math Help  bobpursley, Monday, December 2, 2013 at 8:46pm
210=3C+7A when C=70

Quick Math Help  Anonymous, Monday, December 2, 2013 at 8:56pm
70*3 = 210
0 adult tickets were sold