21g-6f-8g
13g-6f is the answer
combine like terms
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. :)
Answer:I think it’s A sorry if it’s wrong.
16.4
20.5/5=4.1
4.1*4=16.4
............
Answer:102.22
Step-by-step explanation: