What is best buy out of 3 lbs for 1.89 or 5lbs for 2.49

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Multiplying fractions by whole number 5 x 1/3=?