Verified Answer :

21 pounds and 13 ounces is the correct answer

Answer:

Step-by-step explanation:

Given : The weight of bag pack = 28 pounds

We know that 1 pound = 16 ounces

Then \(28\text{ pounds}=28\times16\ \text{ounces}=448 \text{ounces}\)

Also, the weight of textbook = 6 pounds and 3 ounces

Now,  \(6\text{ pounds}=6\times16\ \text{ounces}=96 \text{ounces}\)

Then, the weight of textbook = 96 ounces +3 ounces = 99 ounces

So, if we take out the textbook, then the weight of bag pack =\(448-99=349\text{ounces}\)

In pounds, the weight of bag pack will be 21 pounds and 13 ounces. [divide 349 by 16]