Question
Fill in the blanks.
The ratio of the number of girls to the number of boys in Class A is 8 : 3.
The ratio of the number of girls to the number of boys in Class B is 3 : 10.
The number of girls is the same.

  1. Difference in the number of children in Class A and Class B = _____ u
  2. Difference in the number of boys in Class A and Class B = _____ u
  3. Total number of girls = _____ u
  4. Total number of boys = _____ u
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Fill in the blanks.
The ratio of the number of girls to the number of boys in Class A is 8 : 3.
The ratio of the number of girls to the number of boys in Class B is 3 : 10.
The number of girls is the same.

  1. Difference in the number of children in Class A and Class B = _____ u
  2. Difference in the number of boys in Class A and Class B = _____ u
  3. Total number of girls = _____ u
  4. Total number of boys = _____ u