Question
The total volume of water in Bottle J, Bottle K and Bottle L was 439 mℓ. Ian poured out half the volume of water from Bottle J, tripled the amount of water in Bottle K and poured out 139 mℓ of water from Bottle L. The ratio of the volume of water in Bottle J to Bottle K to Bottle L is now 6 : 6 : 1. Find the total volume of water in the three bottles now.
4 m

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The total volume of water in Bottle J, Bottle K and Bottle L was 439 mℓ. Ian poured out half the volume of water from Bottle J, tripled the amount of water in Bottle K and poured out 139 mℓ of water from Bottle L. The ratio of the volume of water in Bottle J to Bottle K to Bottle L is now 6 : 6 : 1. Find the total volume of water in the three bottles now.