The total number of cookies baked by grandma = 96
Number of grandchildren = 8
As given, all cookies were evenly divided among 8 children, let us assume that everyone except Cindy got equal share. So on being divided equally, it becomes,
cookies per children.
But, as mentioned that Cindy received 'c' cookies less, so let us suppose Cindy received 'x' cookies.
Expression becomes: 
Hence, Cindy received 12-c cookies.
Correct answer is the last one.
I believe there would be 6 more girls than boys.
Answer:
$400=75 + 4t
82 tickets must be sold to fund the dance
I believe these are the answers but I’m not sure about letter A