Question

3. In an election, candidate A got 80% 1 poin
of the total valid votes. If 10% of the
total votes were declared invalid and
the total numbers of votes of A is
36000, find the number of valid votes
polled.
​

Answer 1

Answer:

chubby girl in a good morning to

Answer 2

Answer:

Let the number of votes be n

80% of this amount is 0.8×n

10% votes are invalid, then 90% votes are valid

That means 90% of 0.8n =0.8n×0.9 votes are valid.

0.8×0.9×n=36000

n=36000/0.72=3600000/72=50000