Answer: the total is 4.0 yardage
Explanation: add 5.5 and 2.0 THEN subtract your total with the 3.5 and then you get the answer B)
It was to watch how impressionable children acted on a weighted doll after a adult acted aggressively towards it and to see if hey acted the same way towards it
Go on their wifi and search it on the Internet. There are plenty of websites out there, like ipchicken.com.