Mathematics, 13.12.2020 01:00, shakaylaousley1997

A cleaning crew always uses a 10% disinfectant solution on very delicate surfaces. But today the crew only has a 50% disinfection solution. If the crew needs 25 liters of 10% solution how many liters of water and how many liters of the 50% disinfectant should they mix?

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A cleaning crew always uses a 10% disinfectant solution on very delicate surfaces. But today the cre...