Answer
Total cost= 5.46
Work Step by Step
Let to=price for toothbrush, tu= price for tube, ta=total added tax
C=total cost
We have: to+tu+ta=C
ta=0.05$\times$2.83+0.05$\times$2.37 => ta=0.26
Total cost (C)=2.83+2.37+0.26=5.46
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.