Question
Three buckets contain an average of 49 ℓ of laundry detergent. The 1st bucket contains 53 ℓ of laundry detergent and the 2nd bucket contains 10 ℓ more laundry detergent than the 1st bucket. How much laundry detergent does the 3rd bucket contain?
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Three buckets contain an average of 49 ℓ of laundry detergent. The 1st bucket contains 53 ℓ of laundry detergent and the 2nd bucket contains 10 ℓ more laundry detergent than the 1st bucket. How much laundry detergent does the 3rd bucket contain?