yellowvp yellowvp

24-04-2020
Mathematics

contestada

A chemist needs 18 liters of a 30% acid solution. How much of a 20% solution should be
mixed with a 40% solution to get that (round your answer to the nearest liter)?
4 liters
5 liters
9 liters
7 liters

Respuesta :

saigetomkiewicz saigetomkiewicz

24-04-2020

Answer:

is should be 7 liters but im not sure

Step-by-step explanation:

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