標題:
發問:
(1)Express 500g as a percentage of 4kg. (2)the profit on selling an article is 44$% of its cost price.If the profit is $1056, find the selling price of the article. (3)40 is 55% of x. x = ?
最佳解答:
500g=0.5kg (0.5/4)x100% =12.5% ________________ Let x be the cost price(成本): 44%x=1056 x.......=2400 _____ 2400(1-44%) =$1584 ___________________ 55%x=40 x......=40/0.55 x......=4000/55 x......=800/11 2010-07-25 21:05:52 補充： 2400+$1056 3056
其他解答:
0.5/4=12.5% 1056/44%=2400 40/55%=72.727273 2010-07-20 14:55:32 補充： 第2條5係好明|||||1. 12.5% 2. 44%(1+x)=1056 x=733.3 selling price=733.3x44%=322.7 3.40/55%=72.7
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F.1 percentage發問:
(1)Express 500g as a percentage of 4kg. (2)the profit on selling an article is 44$% of its cost price.If the profit is $1056, find the selling price of the article. (3)40 is 55% of x. x = ?
最佳解答:
500g=0.5kg (0.5/4)x100% =12.5% ________________ Let x be the cost price(成本): 44%x=1056 x.......=2400 _____ 2400(1-44%) =$1584 ___________________ 55%x=40 x......=40/0.55 x......=4000/55 x......=800/11 2010-07-25 21:05:52 補充： 2400+$1056 3056
其他解答:
0.5/4=12.5% 1056/44%=2400 40/55%=72.727273 2010-07-20 14:55:32 補充： 第2條5係好明|||||1. 12.5% 2. 44%(1+x)=1056 x=733.3 selling price=733.3x44%=322.7 3.40/55%=72.7
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