I believe A is the answer!
You first need to know how much miles it takes on the trail. Then you look 20 x 3 is one hour. And if the 3 group said it takes 2 hours waking for them its like this, the first group takes one hour to go thru the trail, but the second group takes and hour and half the 3 group takes 2 hours.
I wish this helps. :)
slope intercept form equation, y = mx + b
answer, y = -2x + 4
Answer:
Rational,integer
Step-by-step explanation:
You just do 50 - 43.89
It’s not that hard
Get a brain g