Answer:
3/13
Step-by-step explanation:
There are 28 students. 1 studies biology but not art. 1 studies neither subject. Therefore, there are 26 students who study art.
Of the 26 students who study art, 6 also study biology. So the probability is 6/26, which reduces to 3/13.
The question isnot clear
Please clarify the question
$1.12=12
??=3
3 x $1.12 divided by 12
3.36\12
answer=0.28
7 . 0.05145631067 the answer to 7