Mathematics, 03.10.2019 00:00 kat353

12 at a walkathon, each participant completed either a 3-km route, a 5-km route or an 8-km route. - of the participants completed the 3-km route, as of the 20 participants completed the 5-km route and the rest completed the 8-km route. for every 1 km a participant walked, $4 was donated to charity. a total of $8208 was donated to charity. (a) what is the ratio of the number of participants who completed the 3-km route to the number who completed the 5-km route to the number who completed the 8-km route? (b) what is the total number of participants at the walkathon? complete

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12 at a walkathon, each participant completed either a 3-km route, a 5-km route or an 8-km route. -...

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