Help me please... and explain your work. I need Part A and B ok! Thank you

how long did the flood last

step-by-step explanation:

then i will answer

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

idk

step-by-step explanation:

i think this could be a possible answer (1 / 84) -1

good luck! : d