An animal shelter has a total of 350 animals comprised of cats, dogs, and rabbits. If the number of rabbits is 5 less than half the number of cats, and there are 20 more cats than dogs, how many of each are at the shelter?
Three numbers sum up to 147. The smallest number is half the middle number, which is half the largest number. What are the three numbers?
A movie theatre sold tickets to three movies. The tickets to the first movie were $5, the tickets to the second movie were $11, and tickets to third movie were $12. 100 tickets were sold to the first movie. The total number of tickets sold was 642, for a total revenue of $6 774. How many tickets for each movie were sold?