Question
Three pots contain an average of 42 ℓ of liquid detergent. The 1st pot contains 52 ℓ of liquid detergent and the 2nd pot contains 10 ℓ more liquid detergent than the 1st pot. How much liquid detergent does the 3rd pot contain?
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Three pots contain an average of 42 ℓ of liquid detergent. The 1st pot contains 52 ℓ of liquid detergent and the 2nd pot contains 10 ℓ more liquid detergent than the 1st pot. How much liquid detergent does the 3rd pot contain?