Question

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
​

Answer 1

Answer:

6 once of chemical

Step-by-step explanation:

7+7+7 = 21

2+2+2 = 6