The ratio of the number of clerks and teachers in a school is 5 : 4. If 20% of the clerks and 25% of teachers have their own vehicles, then what percentage of total clerks and teachers in the school do not have their own vehicles?

The ratio of the number of clerks and teachers in a school is 5 : 4. I

1.	The ratio of the number of clerks and teachers in a school is 5 : 4. If 20% of the clerks and 25% of teachers have their own vehicles, then what percentage of total clerks and teachers in the school do not have their own vehicles?
A.	64.08%
B.	65.78%
C.	70.78%
D.	77.78%
E.	55.08%
Answer» E. 55.08%

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The ratio of the number of clerks and teachers in a school is 5 : 4. If 20% of the clerks and 25% of teachers have their own vehicles, then what percentage of total clerks and teachers in the school do not have their own vehicles?

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