They decided to hold the party in their backyard. If they have 11 sets of tables and each set has 13 chairs how many chairs do they have in the backyard?
There are 11 sets of tables and each set has 13 chairs.
How many chairs are in one set?
There are 13 chairs in one set.
How many chairs are in 11 sets?
There are 143 chairs in 11 sets.