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I need help ASAP! Lainey is sliding down a water slide that is 387 feet long at a rate of 43 feet per second. How long will it take Lainey to travel from the top to the bottom o…
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I need help ASAP! Lainey is sliding down a water slide that is 387 feet long at a rate of 43 feet per second. How long will it take Lainey to travel from the top to the bottom o…
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Aug 1, 2017
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I need help ASAP!
Lainey is sliding down a water slide that is 387 feet long at a rate of 43 feet per second. How long will it take Lainey to travel from the top to the bottom of the slide?
9 seconds
344 seconds
-9 seconds
-344 seconds
Mathematics
middle-school
SleeptightAnsiC
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set this up as a proportion. 43 ft/ 1 sec to 387 ft/ x sec. Now cross multiply to get:
43x = 387
now divide by 43 on each side to get:
x =
9 sec
Sic
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Aug 4, 2017
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Sic
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