Answer:The right answer is (B)
Step-by-step explanation:
Your welcome
22 is the average of the numbers 20,17,24,18,29, and x is what I guess the qusetion is
count them
6 numbers
(20+17+24+18+29+x)/6=22
(108+x)/6=22
times both sides by6 to clear fraction
108+x=132
minus 108 from both sides
x=24
Can you add more information?
In About 13 days the water in the tank will hit 6000 gallons