In a certain barangay, there are 12 000 election volunteers. Due to the tedious
task given to some of them, 30% of them were not able to vote. How many of
the volunteers were not able to vote?

1.which is correct number sentence?

a.how many volunteers were not able to use the wifi connection?

b.how many volunteers were not able to eat breakfast on time ?

c.how many volunteers were not able to log out on time?

d.how many volunteers were not able to eat their lunch on time​