A sum of pens are sold a 20% discount,still make a profit of 20%,find the profit percentage beforediscounted

相关推荐

• A sum of pens are sold a 20% discount,still make a profit of 20%,find the profit percentage beforediscounted
• A sum of pens are sold a 20% discount,still make a profit of 20%,find the profit percentage before
• A ENGLISH maths question.sam buys 500 TV game sets at a total cost of $110 000.If each game set is sold at a discount of 20%,he will make a profit of 20%.Find a) his total profit,b)the selling price of each game set,c)the marked price of each game set.
• they were found guilty of using a weapon,把found改成另一种说法.
• I went to see him only to find him out.这里only to find能否改为finding?为什么?不定式和动名词不是都能作状语表结果吗,如何区分?