Could someone PLEASEE help me? On (A)

1. +4

2. -7

3. +2.5

4. +1/3

Explanation:

Hope this helps, branilest plzzz

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.