Question

After 2 more days, the tank is full at 3000 gallons. On day 4 some fuel was removed and the tank was filled on day 5. List possible values for changes on days 4 and 5, explain how you found those numbers.

Answer 1

x+2x=3000

4x-5x

these are the equation

just change the statement into an equation

and and a variable of the value is unknown

This is your answer...✌

Hope it helps you mate...

Brainliest? Follow?

Answer 2

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After 2 more days, the tank is full at 3000 gallons. On day 4 some fuel was removed and the tank was filled on day 5. List possible values for changes on days 4 and 5, explain how you found those numbers ?

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Say the capacity of the tank is 9 liters;

So, there are already 3 liters (1/3*9=3) of fuel and after adding n liters there are 7 liters (7/9*9=7) --> 3+n=7 --> n=4 --> capacity=9=n*9/4.

Or just plug n=4 in the answer choices to see which option yields 9.

=> 9/4*4=9.