Question 7 - Math Practice Test for the AHIEE

Barbara’s fish tank’s capacity is \(90\) liters. She already has \(20\) liters of water in it. After adding \(x\) liters of water, her fish tank is now \(75\%\) full.

Find the value of \(x\).

\[55\]
\[67.5\]
\[47.5\]
\[70\]

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