Guliskhan plans to cover a certain distance by running and bicycling. She runs at a constant speed, and she bicycles at a speed of 7 meters per second (m/s)
Let R represent the number of seconds that Guliskhan runs and B represent the number of seconds that she
bicycles according to her plan.
3R + 7B > 1000
According to the inequality, at what speed does Guliskhan run, and what is the minimum distance that she
plans to cover?
Guliskhan runs at a speed of
meters.
m/s, and plans to cover a minimum distance of
Can Guliskhan cover this minimum distance if she runs for 60 seconds and bicycles for 90 seconds?