Answer:
1/2652
Step-by-step explanation:
52 cards one jack spades 1/52
now 51 cards left one jack diamonds 1/51
1/52 * 1/51 = 1 / 2652
76% is the correct.....
1) 90
157.50 / 7 = 22.50 or 270 / 12 = 22.50
22.50 * 4 = 90