Find the weighted mean price of three models of automobile sold. The number and price of each model sold as show in this list. Round the answer to the nearest dollar. A 7 21,000
B. 9 23,000
C 11 17,000

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.

sorry not sure

step-by-step explanation:

168

step-by-step explanation:

i am pretty sure that the answer is 168