Calculate the volume of a prism with:
l = 3 2/5 in.
w = 5 1/2 in.
h = 2 3/4 in.
select one:
a. 10 6/11 in³
b. 13 3/4 in³
c. 51 17/40 in³

put a, b, c, or d.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?