The pet store has sold 5 dogs to every 2 cats during the month of September. If the pet store sold a total of 35 dogs and cats during the month of September how many dogs did they sell?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.