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You have been asked to dilute and repackage 1 Liter of a 20% solution into 1 pint bottles of 5% solution. How many bottles will you be able to fill?
Suggested Answer: A
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12 comments · newest first
BO
Bo
11 months ago
Are you sure? That seems off to me.
LI
Linn
11 months ago
Yup, 8 is the right answer!
DO
Doyle
12 months ago
Wait, how does that even work?
RY
Ryan
12 months ago
Totally agree, it's 8 bottles.
CO
Colette
12 months ago
You can make 8 pints from that!
VI
Viola
1 year ago
I’m a bit confused about the conversion from liters to pints. Is it 2 pints in a liter? That might change how many bottles we can fill.
VE
Veronika
1 year ago
If I recall correctly, we need to calculate how much solute is in the original solution and then see how many pints we can fill with the new concentration.
SO
Solange
1 year ago
I think we practiced a similar question where we had to find the total volume after dilution. It might help to think about the total amount of solute.
ER
Ernie
1 year ago
I remember something about dilution ratios, but I'm not sure how to apply it here.
VA
Vannessa
1 year ago
I've got this! Teams allow you to restrict searches and notable event actions, as well as control the service content users can see. Option D sounds like the best answer.
FR
Freeman
1 year ago
Hmm, this is a good one. I'll need to pay close attention to the virtual destructor calls and the order in which the objects are popped from the vector. Tracing the control flow will be important.
GL
Glenna
1 year ago
Hmm, I'm a bit unsure about this one. I'm trying to think through the different UML diagrams we've covered and which one would be the least suitable for documenting a use case. I'm leaning towards a class diagram, since that's more about the structure of the system rather than the behavior.