Question

Zach had already read 10 books this year before joining a book club, and he plans to read 1
book every month now that he has joined. After belonging to the book club for 20 months,
how many books will Zach have read in all?

Answer 1

Answer:

30 books

Step-by-step explanation:

One book each month is 20 books, so added to the 10 he's already read is 30.