Pls !

a pizza shop has 27 adult customers every hour. it has 12 younger customers every hour. it is open from 12 p. m. to 10 p. m. each day.

write an expression for the total number of customers it would have in 3 days.

a. 27×10×3+12×10
b. (27+12)×10×3
c. (27+10)×12×3
d. 27+10×12×3

how many customers would it have in 3 days?

a. 387 customers

b. 930 customers

c. 1,170 customers

d.1,332 customers

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )