Answer:
Step-by-step explanation:
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240÷15=16 seats at each table
Since there were 15 tables and 240 in total you have to divide to find the number of seats at a table
Answer:
(5,-1)
Step-by-step explanation:
Answer:11
Step-by-step explanation:8+5+2+3=18 5+2=7 18-7=11