What is the best estimated sum of 6/7 + 4/7?
A) 1/2
B) 1
C) 1 1/2
D) 2

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?