Done here by both Steve and me
https://www.jiskha.com/display.cgi?id=1504473584
Always look back to your previous post before re-posting the same question.
At 1:30 Marlon left his house to go to the beach, a distance of
11.25 miles. He rose his skateboard until 2:15, and then walked the rest of the way. He arrived at the beach at 3:00. Marlon's speed on his skateboard
2 times his walking speed. Find his speed when skateboarding and when walking.
1 answer