Objective: 2.13
 Thinking Skill: Applying
Analyze problem situations, select appropriate strategies, and use an organized approach to solve non-routine and increasingly complex problems involving geometry and measurement. Use technology as appropriate.
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Question: 37
Timothy has a fish tank. He wants to know how much water it will take to fill it to of its capacity. He pours 20 quarts of water into the tank and realizes that it is full. How many gallons does he still need?
A  20 gallons
B  45 gallons
C  65 gallons
D  80 gallons