The number of fudge sundaes that they can make before running out is; 320 fudge sundaes
We are told that the fudge sundae comes with 4 fluid ounces of hot fudge.
Now, we are told that the staff just opened their last 10-gallon can of hot fudge. Now. we are given that there are 128 fluid ounces in 1 gallon.
Thus;
If 1 gallon = 128 fluid ounces
Then 10 gallons = (10 * 128)/1 = 1280 fluid ounces
Now, we are told that 4 fluid ounces make one fudge sundae. Thus;
Number of Fudge Sundae = 1280/4 = 320 fudge sundaes
Read more about Units Conversion at; https://brainly.com/question/141163
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