I believe the answer to this is D. 67.5 yd^2
There are 8 possible outcomes when you throw a coin three times:

Out of these combination, the ones with exactly two heads are

So, 3 combinations out of 8 have exactly two heads. This means that the probability of having two heads with three coin throws is 3/8
The median or middle would be 1.5, since in the middle are 2 numbers 1, and 2. You would add them together and divide them by 2 and get 1.5

Divide both the numerator and denominator by 9 to get;

Convert the improper fraction to a mixed number;
Answer:
18 yards of material needed to make 24 shirts
Step-by-step explanation:
The unit rate is
1 shirt
------------------------------ = 1 1/3 shirts per yard of material = 4/3 shirt/yard
0.75 yards material
This rate could also be written as 3/4 yard per shirt
Multiply this latter rate by 24 shirts:
3 yard
-------------- * 24 shirts = 18 yards of material needed to make 24 shirts
4 shirt