Final answer:
To find the combined weight of the three dogs, we convert their weights to a common unit, add them up, and then convert back to pounds and ounces.
Step-by-step explanation:
To find the combined weight of the three dogs in pounds and ounces, we need to add up their weights.
First, we convert the weights of Diesel, Ebony, and Luna to a common unit, which is ounces.
Diesel's weight is 89 pounds 12 ounces, which is equivalent to 1432 ounces. Ebony's weight is 33 pounds 14 ounces less than Diesel, so we subtract 33 pounds 14 ounces from 1432 ounces, which gives us 1398 ounces. Luna's weight is 10 pounds 2 ounces, which is equivalent to 162 ounces.
Finally, we add up the weights of Diesel, Ebony, and Luna: 1432 ounces + 1398 ounces + 162 ounces = 2992 ounces.
Using unit conversion, we can find the equivalent weight in pounds and ounces: 2992 ounces ÷ 16 = 187 pounds remainder 8 ounces. Therefore, the combined weight of the three dogs is 187 pounds 8 ounces.