Figuring out math strategies (comparing prices, dollars per grams)

[jimmyxnn]

Here is my work where I'm supposed to figure out their math strategy and see if they got the right answer and if there's anything they can improve on.

 

[lev888]

Here is my work where I'm supposed to figure out their math strategy and see if they got the right answer and if there's anything they can improve on.


View attachment 36623

Seems like this is your assignment, not your work. Please post your work and let us know where you are stuck.

 

[Dr.Peterson]

Here is my work where I'm supposed to figure out their math strategy and see if they got the right answer and if there's anything they can improve on.


View attachment 36623

Please tell us about your context. Is this, say, for a class on teaching math, and you have learned names for various possible strategies? In order to help, we'd need to know what sorts of answer they are looking for.

Also, we need to know your thoughts. so we can see what sort of help you need:

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www.freemathhelp.com

Have you tried solving it a different way, to see if the answer is correct? And have you checked whether everything that is said is correct. since you can get a right answer the wrong way?