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Water in a swimming pool is treated with two chemicals
mixed in the ratio of 5: 4. The total volume of the chemicals
is 45 litres. How much of each chemical is used?

Respuesta :

25 liters of the first chemical and 20 liters of the second chemical
arsalaanzahid

Answer: 25 and 20

Step-by-step explanation:

25 and 20, because 5 + 4 = 9

45 / 9 = 5

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