Answer
$$=67 \ lb
.$$
Work Step by Step
Since we have the same units, then the total weight of the baggage is
$$
23.25\ lb+ 18.6\ lb+ 25\ lb=66.85 \ lb \approx 67~lb
.$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.