Answer:
[tex]47in=1193.8mm[/tex]Detailed Explanation: We have to convert the 47 Inches to millimeters. The conversion factor between the two is:
[tex]47in\times(\frac{mm}{in})[/tex]The factor in parenthesis is:
[tex]47in\times(\frac{mm}{in})\rightarrow(\frac{mm}{in})=(\frac{25.4mm}{1in})[/tex]Therefore the answer is:
[tex]47in\times(\frac{25.4mm}{1in})=1193.8mm[/tex]Conclusion: The average of 47in is 1193.8mm.