Divide each by 100. You get the ratio
765 : 1000
Now divide by 5
153 : 200
You can use this or
0.765 : 1
Yes -5/0 is undefined because having 0 of something means you cannot split that 0 into any number so the answer is undefined.
So George did't put parentheses around total snack amount to subtract his $15.He would need the total purchases to subtract amount by $15.
8/12 and 9/12. Respectively.
