Answer:
$ 35.96
Explanation:
Let x be the cost ( in dollars ) of 4 ounces of the pecans,
So, the ratio of the cost and ounces needed =

Also, the cost of 1 ounces of pecans is $ 8.99,
Thus, the ratio of the cost and ounces needed =

Hence, we can write,

Which is the required proportion,
By cross multiplication,
x = 4 Ă— 8.99 = 35.96
Therefore, $ 35.96 is the cost of 4 ounces of the pecans.