at one store a trophy costs $12.50. engraving costs $0.40 per letter. at another store, the same trophy costs $14.75 and engraving costs $0.25 per letter. how many letters must be engraved for the costs to be the same? show ALL work PLEASE HELPPP

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.)