a solution should contain 2 onces of cemical for every 7 once of water. how much cemical should be added to 20 once of water to get the proper concentration.?
pls tell guys
if u tell correct answer i will make you brainlist
all of you it is a maths question
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Answer:
6 once of chemical
Step-by-step explanation:
7+7+7 = 21
2+2+2 = 6
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