the answer is a negative and positive can make it to 0 by adding
Answer:
he can only serve 2
Step-by-step explanation: since 3.5 plus 3.5 is 7.0 if you add one more it turns to 7.0 plus 3.5 10.5 so the greatest he can serve is two people
Well i know that 12x12=144 so it is 12!
