Answer:
a) 390
b)108
I hope this answer was helpfull for you
A is your answer
let me know if you have any questions
3x-7>2
add 7 to both sides: 3x>9
divide both sides by 3: x>9
52 cards - 4 kings = 48 other cards
Probability of picking something other than a king would be 48/52
48/52 can be reduced to 12/13 probability.