题目
英语翻译
1.百分之70 of a cake is flour,百分之20 eggs and the remaining portion is milk.ifthe eggs used weigh 320g,what is the weigh of flour used?
2.The ratio of apples to oranges in a lorry was 5:2,there were 248 oranges,how many apples were there?
1.百分之70 of a cake is flour,百分之20 eggs and the remaining portion is milk.ifthe eggs used weigh 320g,what is the weigh of flour used?
2.The ratio of apples to oranges in a lorry was 5:2,there were 248 oranges,how many apples were there?
提问时间：2020-08-02
答案
1)一个蛋糕的70%是面粉,20%是鸡蛋,剩下部分是牛奶.如果使用了鸡蛋320克,那么使用了多少面粉?
320÷0.2×0.7=1120,so 1120g flour was used.
2) 一辆卡车上苹果与桔子的比例是5:2 ,车上有248个桔子,问有多少个苹果?
Suppose there were x apples
5/2=x/248,x=620
so 620 apples were there.
320÷0.2×0.7=1120,so 1120g flour was used.
2) 一辆卡车上苹果与桔子的比例是5:2 ,车上有248个桔子,问有多少个苹果?
Suppose there were x apples
5/2=x/248,x=620
so 620 apples were there.
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