Stephanie puts 30 cubes in a box. the cubes are 1/2 inch on each side. The box holds 2 layers with 15 cubes in each layer. what is the volume of the box? A. 15 cubic inches B. 7 1/2 cubic inches C. 3 3/4 cubic inches D. 5 cubic inches

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?