900 / 3 = 300
300 x 2 = 600
600 = 2/3 of 900
56.6 - 3.2 = 53.4
53.4 / 2 = 26.7
26.7 - 6 = 20.7ml
For the final answer she has 20.7ml of solution left.
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It should be A if i am correct
Answer:
Your answer is 40
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A. because school lockers can be any color and the most popular color in your school could be any color.