Answer:
Step-by-step explanation: It is 1/2 of 14 = 7 hours to the moot
And plug in 7 hours to the equation 4*7+14*7=126 divide that by 2 and the distance is 63
Steps to solve:
x - 12 = 40
~Ad 12 to both sides
x = 52
Best of Luck!
Graph B is correct
Step-by-step explanation: