jackfurze123 jackfurze123

13-07-2021
Mathematics

contestada

The ratio of parents, students and teachers is
21:3:6.
What proportion of the total is parents?
GIVE ANSWER IN PERCENTAGE.

Respuesta :

ArjunRathod ArjunRathod

13-07-2021

Answer:

Answer

Step-by-step explanation:

21+3+6

= 30

Ratio of parents = 21

10% of 30 = 30/10

= 3

21 is __% of 30

= 21/30 * 100

= 0.7 * 100

= 70%

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