Aletter is drawn at random from the word mathematics .find the probability that the letter is vowel given that it appears only once in the word.

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )