Answer:1. 55km/ph 2.603.72Step-by-step explanation:1. divide 550 to 10 and that leaves us with 55km/ph.2. divide 35 by 7 and the answer is 5.So, in every table,there are 5 seats. After, subtract 12 to 7 and skipcount the 35 until you reach 5 times and that leaves us with 60.3.divide 48 by 4 and the answer is 12.So, in every batch,there is 12 cookies.After,add two twelves to 48 and 72 is the final answer