$($a$)$ Based on information given in item $($iii$),$ if Overnight Shipping's ratings for each of the factors increase by $10\%,$ what are the new results?

$($b$)$ Based on information given in item

$[$Choose$]$

$($iv$),$ if Worldwide Delivery Shipping's ratings for each of the factors increase by $10\%,$ what are the new results?

$($c$)$ Based on information given in item $($v$),$ if United Freight ratings for each of the factors increase by $10\%,$ what are the new results?

$($d$)$ Based on the new highest ratings, which outsourcing provider of logistics services is the best?