the ratio of blue marbles to red marbles in a bag is 11:9. if there are 99 blue marbles in the bag how many marbles are red?

asked Oct 1, 2016 46.6k views

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2 votes

99 blue 81 red marbles

Donlaur answered Oct 2, 2016

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If there were 99 blue marbles there would be 81 red marbles.

$(11)/(9) (*9)/(*9)= \boxed{(99\ red)/(81\ blue)}$

Dekio answered Oct 5, 2016

by Dekio

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