Final answer:
Half a slice of chocolate fudge cake contains 3.625 grams of sugar.
Step-by-step explanation:
To find the number of grams of sugar in half a slice of chocolate fudge cake, we need to divide the amount of sugar in a whole slice by 2. So, if a whole slice contains 7.25 grams of sugar, half a slice would contain 7.25 divided by 2 grams of sugar.
Dividing 7.25 by 2, we find that half a slice of chocolate fudge cake contains 3.625 grams of sugar.
Therefore, the number of grams of sugar in half a slice of chocolate fudge cake is 3.625 grams.