you created a new playlist, and 100 of your friends listend to it annd shared if they liked it or not. Dominic said the raito of number of friends who liked it to the number of friends who didnt  was 80:20. Edvin said that for every four friends who liked it one friend didnt , do Dominc and Edvin agree? prove by using values of the ratios

 Sep 12, 2017

Yes, Dominic and Edvin agree because the ratio of 80:20 =4: 1 by dividing the LHS by 20.

 Sep 12, 2017

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