Answer:
He have now 28 chores left to do.
Step-by-step explanation:
Given,
The total number chores = 35,
The number of chores which have been finished or completed = 7,
Hence, the number of chores which are left
= Total number of chores chores - the number of chores which are finished
[tex]=35-7[/tex]
[tex]=28[/tex]