Can anybody provide the calculations for how the answer came out to be $627.27? I've been struggling with this for days.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

its an acute right triangle

step-by-step explanation: