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Tom's fish tank was filled half way. He added 4 gallons of water to the tank and found that it was then 2/3 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 12 gallons of water to the tank and found that it was then 5/6 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 16 gallons of water to the tank and found that it was then 5/6 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 36 gallons of water to the tank and found that it was then 5/6 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 42 gallons of water to the tank and found that it was then 8/9 full. How much water can the tank hold altogether?

Tom's fish tank was filled half way. He added 42 gallons of water to the tank and found that it was then 13/14 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 45 gallons of water to the tank and found that it was then 11/12 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 6 gallons of water to the tank and found that it was then 5/8 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 40 gallons of water to the tank and found that it was then 17/18 full. How much water can the tank hold altogether?



Tom's fish tank was filled half way. He added 21 gallons of water to the tank and found that it was then 7/8 full. How much water can the tank hold altogether?

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