there are 180 grams salt water of 2% concentration in container A.there are several grams salt water whose concentration is 9% in container B. pour 240 grams of salt water from container B into the container A. to make A and B the same weight of salt

there are 180 grams salt water of 2% concentration in container A.there are several grams salt water whose concentration is 9% in container B. pour 240 grams of salt water from container B into the container A. to make A and B the same weight of salt there are two kinds of sweet water A and B .a contains 270 grams of sugar and 30 grams water .B contains 400 grams of sugar and 100 grams of water.now i want to get 100 grams sweet water which is 82.5% concentrated .what is the weight of A and B resp Cotton-polyester 180 grams.是什么意思 英语翻译there's a balance a weight of 5 grams and a weight of 30 grams.If 300 grams of salt is divided into 3 portions averagely.Question：How many times are weighted at least?Please write out the specific steps. there are some kilos of salt water which is 4% concentrated ,it becomes 10% concentratedafter evaporating ,then it becomes 6.4% concentrated after adding 300 grams of salty water which is 4% concentrated .how many kilos of slaty water are there origi there are three kinds of salt water-----A,B and C.mix A with B by the proportion of 2:1,the mixture is 14% concentrated.if A ,B,and C are mixed by the proportion of 1:1:3 ,then the concentrated,how many grams of 70% concentration of LInda attended four courses last term.(对划线部分提问：four) ___ ____ ___ __ ____ ____last term?we have 500 grams of beef inthe fridge.(划线部分提问：500)___ ____ ____ ___ ___ __in the fridge?There are too few chairs for everyone here. There are There are there are are there 还是there are there are=there're There are some ---(German)there. 5 moles of water are formed.This is equivalent to a mass of?A:18gramsB:5 grams C:16D:90 -What are ______over there?-There are boxes. there are still 还是 there still are there are some 还是there are two 用there are 造句