On the map with the scale of 1 : 20 000, the distance between A Commune and B Commune is 2 dm. What is the real length of the distance between A Commune and B Commune ?

This distance is 60 km. When paint it on the map, its length is 15 cm. What is the scale of the distance drawing on the map ?

The length of a rectangle is 24 m, its width is 16 cm. If paint that rectangle on the map with scale of 1 : 800, what is the area of the figure ?

Given a square field with the egde is 36 cm, we paint that square on the map with scale of 1 : 120. Calculate the score of the area of square on the map and the real area of quare ?

The perimeter of a rectangle is 48m. If paint that rectangle on the map such that its perimeter is 12 mm, what is the scale map ?

The area of a square is 81 cm². When we paint on the map, its area is 9 cm². What is scale of the square on the map ?

The length of a rectangle is 12m, its the width is 4m. If paint that rectangle on the map such that its area is 12 cm², what is the scale ?

A parallelogram plot has the area by 384 m², its diagonal is 32 m. If paint that parallelogram on the map with scale of 1 : 200, what is its area ?

On the map with scale of 1 : 5 000. On the map, we measure the length of streets by 5 cm then what is the real length of the streets by m ?

A rectangle field with the length is 2 times the width and its area is 800 m². Find the area of that field on the map with scale of 1 : 2 000 ( knowing that measurement of the edge is natural number  )

The distance between Bac Giang Province and Ha Noi City is 60km. On the map with scale of 1 : 100 000 then how far apart will Bac Giang Province and Ha Noi City be shown on the map by cm ?

On the map with scale of 1 : 3 000 , the distance between A and B is 5 cm. Find the real distance between 2 points ?

On the map with scale of 1 : 1 000 000, the distance between Ha Noi and Lang Son is 170. Find the real distance between Ha Noi and Lang Son by km ?

On the map with scale of 1 : 2 000 the distance between point A and point B is 5 cm. Find the real distance between 2 points by m ?

In a store, the amount of sticky rice is 420 kg more than that of ordinary rice. Also, the amount of ordinary rice is $\frac{1}{3}$ of that of sticky. Find the amount of each type of rice.