A measuring cup contains 1/5 of a cup of orange juice.It is then filled to the 1 cup mark with a mixture that contains equal amounts of orange,grapefruit,and pineapple juices.What fraction of the final mixture is orange juice?
人气：275 ℃ 时间：2020-05-03 06:42:52
解答
The mixture is 1 - 1/5 = 4/5 of the cup,containing equal amounts of orange,grapefruit,and pineapple juices,so in this part,each juice is (4/5)*(1/3) = 4/15 of the cup; orange juice is 4/15 + 1/5 = 7/1...
推荐
猜你喜欢
- The new dress looks very nice.（改为感叹句,每空一词） ___ _
- 已知x=1时,ax^5+bx^3-cx+3的值为10,那么x=－1时,ax^5+bx^3-cx+17值
- （x-y）的五次方*（y-x）的五次方+【（x-y）五次方】的²
- 匡衡字稚圭,匡衡勤学而无烛.邻居有烛而不逮,衡乃穿壁引其光,以书映光而读之.邑人大姓文不识,家富多书,衡乃与其佣作而不求偿.主人怪问衡,衡曰：“愿得主人书遍读之.”主人感叹,资给以书,遂成大学.匡衡.字稚圭.勤学而无烛.邻舍有烛而不逮.衡乃
- co2缓冲液既可以释放co2又可以产生co2吗
- 数学函数极限和连续题
- x的2次方-2xy+y的2次方-2x+2y+1=?
- enrich-membership是什么意思
