There are some errors in your table. Column 1, for example, should be all odd numbers. Columns should alternate even/odd.
It can be useful to build a spreadsheet that fills these numbers.
1/2 of 40= 20
40/5=8
20+8=28
28 of your CDs will not work properly.
I hope this helps!
Answer:
i thin its option 1 or 2 because by looking at the problem it kinda click after starring at it for awhile
i hope this useful in a way
I just ask this question on the SnapCalc app the answer is in the image
To be the best you can be at whatever you're practicing. Just because you can't be perfect doesn't mean you can't be very good at it.