20-10-2017
Mathematics

contestada

Adam was playing checkers with a friend. The ratio of games Adam won was 9:1. If Adam won 45 games, how many games did his friend win?

Respuesta :

20-10-2017

[tex] \frac{9}{1} = \frac{45}{x} [/tex]
cross multiple
9x = 45
divide 9 from both sides
x = 5

His friend won 5 games

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