Answer:
1 hour and 15 minutes thats how long the documentary was
Because then you can replace the variables with the actual value and see of the equation is true.
.25(4) = 1 gallon
.25(8) = 2 gallons
.25(12) = 3 gallons
.25(16) = 4 gallons
.25(20) = 5 gallons
it would take 20 minutes to remove half the water (aka 5 gallons)
Answer: C. x=7/3
Step-by-step explanation:
Is this the whole question?