Teesha is in the chess club. there are 31 students in the club. four of them will be picked at random to attend an awards banquet. what is the probability that teesha will not be randomly chosen to attend the banquet?
a. 31/27
b. 27/31
c. 31/4
d. 4/31

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

at least two

step-by-step explanation: