preparation ease 2(II)

simplify 25 : 30.

Class VI consist of 15 male students and the total of student is 35. The ratio of male and female students is

Arman and Rudi's marbles totaled 200 items. The ratio of Arman and Rudi's marbles is 4: 6. the difference between their marbles is .....

share $77 in a ratio 4 : 2 : 1

share $450 in ratio 4 : 5

on the television screen, a building with a height of 40 meters looks like 20 cm. If the width of the building is 10 cm on television, then the actual width of the building is...

By walking 60 steps, a person can cover a distance of 24 m. How many steps are needed to cover a distance of 168 m?