There are 126 seats in a meeting room. There are 9 seats in each row. There are 90 people seated, filling up full rows of seats. How many rows are empty?
Part A. How many seats are empty?
Part B. How many rows are empty ?
both parts: So, i subtracted 126 from 90 and i got 36, 36 divided by 9 is 4, so there would be 4 rows left, so part a is 36 seats and part b is 4 rows. hope i helped :3