I completed the chart already, I just need the difference.

0.8

Step-by-step explanation:

0.54 - 0.46 = 0.8

i hope this is right.. not too sure

30

step-by-step explanation:

idk

i hope i

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.