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3 years ago

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Question 8 A water tank initially contained 51 liters of water. It is then drained at a constant rate of 2.5 liters per minute.

How many minutes have passed, m, when the tank contains 42 liters? Round to the nearest tenth.

1 answer:

Annette [7]3 years ago

6 0

Do 51 and 2.5 then when you get that add 42 to your answer

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saul85 [17]

Answer:

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Step-by-step explanation:

Pulling out like terms :

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425 - 25b = -25 • (b - 17)

Equation at the end of step 1 :

Equations which are never true :

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A a non-zero constant never equals zero.

Solving a Single Variable Equation :

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b = 17

One solution was found :

b = 17

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4 years ago

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Hi,

Equation:

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