Question

5. If one third of the total number of students of a class is 21, find the equation.
(Take x = unknown quantity)
х
21
2
х
3
= 21
х
2
= 21​

Answer 1

Answer:

1/3 × x = 21

x= 21×3

x= 63

63 is the answer

Answer 2

x=1/3 x21

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