The burj khalifa, the tallest building in the world with 163 floors, is having problems with it's air conditioning system.

d? maybe

step-by-step explanation:

so mark-up is 0.4 multiplied by 180 = 72

hello there,

to convert kg to pounds and ounces you set up

turn the kg into

8.3/x = 1/2.2

x = 18.26

now convert the pounds into

18.26/x = 1/16

x = 292.16

now that is the answer in ounces.

answer: 18.26 lb; 292.16 oz

hope i

-char