15-09-2014
Mathematics

Answered

at an amusement park, 360 visitors rode the roller coaster in 3 hours write and solve a proportion to find the number of visitors at this rate who will ride the roller coaster in 7 hours :-)

Answer :

15-09-2014

[tex]360\ visitiors\ \ in\ \ 3\ hours\\ x\ visitors\ \ in\ \ 7\ hours\\\\ Make\ a\ proportion:\\ 360-3\\ x-7\\\\ Cross\ multiplication:\\ 360*7=3x\\ 2520=3x\ \ \ |Divide\ by\ 3\\ x=840\\\\ \textbf{In\ 7\ hours\ there\ will\ be\ 840\ visitors.} [/tex]

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03-09-2021

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