I=2,400×0.07
I=168
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Answer:
the first floor i think
Step-by-step explanation:
minus 18-16= on a Calculator and there's your answer.
When solving equilibrium problems a quadratic results it has the general form 0 equals x ^ 2 + BX + C a b and c may be positive or negative numbers usually when the wrong answer is plugged in it will lead to a negative concentration or amount. good luck