The metal in a penny is worth about 0.505 cents how many cents is this written as a fraction in simplest form

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?