5% total increase, as 3 to 60 is 1/20 (5%)
Answer:by colonial opposition to British attempts to impose greater control over the colonies and to make them repay the crown for its defense of them during the French and Indian War (1754–63)
If the shoes are 3.5kg already this is what I got you need to convert all the numbers to kg for example 95g=.095kg and 8580g=8.580kg with that being said I calculated all items to equal 14.175 kg so if you minus it from total you get 5.825kg remaining I believe that is what you want please for more clarity send me message I will help as much as I can
The answer to the first question would be 1% of the purchase price and the answer to the second question would be 0.5 % of the purchase price.