Answer:
here's a photo of the calculator to that question
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. :)
There are 2,500,000 pennies in $25,000
Answer: 6 if by whole number or 6.25 for decimals
Step-by-step explanation: