Bob makes $15.78 from selling 78.5 ounces of lemonade find the unit price in dollars per ounce if necessary round your answer to the nearest cent

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Y=21.95x+10 y=22.45x solve by substitution

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)