Question

英语翻译1.百分之70 of a cake is flour,百分之20 eggs and the remaining

Answer 1

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.