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8 tháng 3 2017

there are three kg of sugar  should alice buy

mình nghĩ là vậy ^-^

8 tháng 3 2017

We have: the class has 18 students,and we need: 1/6 kg for 1 student.

So Alice need:

1/6 x 18 = 18/6(kg)

And 18/6 kg = 3kg

So  Alice should buy 3 kg sugar

8 tháng 3 2017

kilograms of sugar should Alice buy : 18*1/6 = 3(kg)

8 tháng 3 2017

The number of kilograms of sugar Alice should buys is :

            1/6 x 18 = 3 (kg)

                             Answer: 3 kg

8 tháng 2 2017

Alice should buy : 18 x 1/6 =3(kg)

  tích cho mk nha

7 tháng 6 2018

135.000đ

1>My class of 32 students are going to a Fun Fair for children and need to buy entrance tickets for each student. The price of an entrance ticket is 5,000 dong. The good news is that when we buy 5 tickets, the Fun Fair gives us 1 extra ticket for free. How much does my class have to pay to buy enough tickets for the whole class?2>Minh’s family needs to tile the floor of a rectangular room, 5 m in length and 3.8 m in width, with square tiles. The length of the side of each tile is 0.5 m. Each...
Đọc tiếp

1>My class of 32 students are going to a Fun Fair for children and need to buy entrance tickets for each student. The price of an entrance ticket is 5,000 dong. The good news is that when we buy 5 tickets, the Fun Fair gives us 1 extra ticket for free. How much does my class have to pay to buy enough tickets for the whole class?

2>Minh’s family needs to tile the floor of a rectangular room, 5 m in length and 3.8 m in width, with square tiles. The length of the side of each tile is 0.5 m. Each of the tiles close to the wall, if not a whole one, is cut from a whole tile. The total number of tiles needed to tile the room is ?

3>A student cycles from home to school in a distance of 1,200 m with speed of 2.5 m/s. There are 4 crossroads on the way; the time to stop for red lights at each crossroad is 30 s the longest. The longest time it takes the student to reach school is?

                               

1
14 tháng 5 2018

1. 6 kets = 25.000đ (5.000đ x 5), 32 : 6 = 5 and 2 kets, 25.000đ x 5 = 125.000đ + 2 x 5.000đ = 135.000đ

2. (5 x 3.8):(0.5 x 0.5) = 76

3. 1,200 : 2.5 = 480s + 30s x 4 = 600s = 10 minutes

1 tháng 3 2016

1,25*15=18,75 kg

1 tháng 3 2016

Bạn là Đinh Ngọc Linh lớp 5a1 TH Lưu Quý An

7 tháng 11 2016

There are 10 students in received B

7 tháng 11 2016

làm thế nào mà bạn tính giá được vậy bạn có thể viết phép tính ra được không

13 tháng 2 2017

The number of students recived the B is : 

40 x 25 % = 10 ( students )

Ans : 10 students

13 tháng 2 2017

 ta lấy 40 nhân 25 rồi chia cho 100