Respuesta :
jeff hikes 1 mile every 30 min so in one hour he hiked 2 miles and in 2 hours he hiked 4 miles. im sorry but im not sure about lisa
Answer: They hike 30 miles and 20 miles in 1 hour respectively and they hike 60 miles and 40 miles in 2 hours respectively.
Step-by-step explanation:
Since we have given that
Number of mile Jeff hikes in every 15 minutes = [tex]\dfrac{1}{2}[/tex]
As we know that
1 hour = 60 minutes
So, number of mile Jeff hikes in every 1 hour = [tex]\dfrac{1}{2}\times 60=30\ miles[/tex]
number of miles Jeff hikes in every 2 hours = [tex]30\times 2=60\ miles[/tex]
Number of miles Lisa hikes in every 10 minutes = [tex]\dfrac{1}{3}[/tex]
Number of miles Lisa hikes in every 1 hour = [tex]\dfrac{1}{3}\times 60=20\ miles[/tex]
Number of miles Lisa hikes in every 2 hours = [tex]20\times 2=40\ miles[/tex]
Hence, they hike 30 miles and 20 miles in 1 hour respectively and they hike 60 miles and 40 miles in 2 hours respectively.