We are looking for the graph of . which is shown in the attached image.
Answer:
B
Step-by-step explanation:
(40+x)/2=60
40 +x = 120
x = 80
check :
40+80 = 120
120/2 = 60
so his second round needs to be 80 mph
The answer would be A. 21 because 21/7 would equal 3