Last year, theodora estimated that she would sell 96 bracelets. but at the end of the year, she had 16 bracelets left over. which explains how theodora can find the percent error of her estimate?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?