Ski run a declines steadily for 60 yards over a horizontal distance of 350 yards. Ski run b declines steadily for 115 yards over
a horizontal distance of 550 yards. Which run is steeper?
1 answer:
Find and compare the unit rates of decline:
Run "a":
-60 yds
------------- = -0.171 yds per yd
350 yds
Run b
115 yds
------------- = -0.290 yds per yd
550 yds
Slope (b) is the steeper.
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