Zig wrote four times as many books as Flo. If Zig wrote 60 books, how many books did they write altogether?
How many books did Flo write? ** If Zig wrote 60 books, four times as many books as Flo, Flo wrote 60/4=<<60/4=15>>15 books
How many books did they write altogether? ** Together, they wrote 60+15=<<60+15=75>>75 books.
#### 75