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Algebra math question??
in a game of ice hockey, the hockey puck took 0.8 second to travel 89 feet to the goal line. Determine the average speed of the puck in feet per second. Best answer to any one who answers!!! 10pts
5 Answers
- 8 years agoFavorite Answer
It depends on who's in goal and who made the shot. I can tell you this, it wasn't taken by an NHL player this year.
- tonyma90Lv 48 years ago
Well theres a few ways to do this, I find that the easiest to understand way is to find out how many feet it travels in a unit of that time and then simply multiply it by 10 to get the actual
If the puck travels 89 feet in 0.8s, then it travels 11.125 feet in 0.1s
Multiplying by 10 will give you 111.25 feet in 1 second.3
Another way to do this (much faster way) is to use proportions
89 feet/0.8s = x feet/1second
cross multiplying gives me x = 89/0.8s which will again give you 111.25 feet.
- Anonymous8 years ago
Divide both numbers by 8 to get the average speed of the puck per 0.1 seconds.
0.1 = 11.125
Now multiply by 10 to get the average speed of the puck per second.
1 = 111.25
The average speed of the puck is 111.25 feet per second.
I hope that helps!
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- 8 years ago
first make an equation: 0.8s=89
s being the seconds & variable.
so...
0.8s=89
s=111.25 ft per second.
hope i helped. (:
Source(s): me.


