MikiraF2021 MikiraF2021

12-12-2019
Mathematics

contestada

How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid solution?

25 L

11 L

15 L

Respuesta :

MathPhys MathPhys

12-12-2019

Answer:

15 L

Step-by-step explanation:

If x is the liters of pure water, then:

0x + 0.25(10) = 0.10(x + 10)

2.5 = 0.10x + 1

1.5 = 0.10x

15 = x

Answer Link

leonlin9 leonlin9

24-09-2020

Answer:

15 L

Step-by-step explanation:

Odyssey ware

Answer Link

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