A boat travels 278 km in 6 hours (with a constant speed). How far can it travel in
2 hours (with the same speed)?

111 thirty dollars is to be divided among three girls and two boys so that each of the girls receives twice as much as each of the boys. how much does each receive?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?