22 A sports club has 250 members.
18
Some of the members wish to change a club rule.
To change a club rule, at least 70% of all the members must vote 'yes'.
At a meeting of the sports club, 10 members were absent and did not
The other members voted yes: no: don't know in the ratio 11:3:1.
Did enough members vote 'yes' to change the rule?
Show how you decide.

​