sharonglass77 sharonglass77

01-04-2017
Mathematics

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The ratio of blue marbles to white marbles in Simrans bag is equal to 1 to 2. If there are 20 blue marbles, how many white marbles are there?

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maddie888 maddie888

01-04-2017

1blue:2white
20blue:40white
40 white marbles

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VenusRetrograde VenusRetrograde

01-04-2017

Blue:White=1:2

This means that there are twice as many white marbles in the bag than there are blue marbles.

So if their are 20 blue marbles, there are twice as many white marbles

20*2=40 white marbles

Answer=40 white marbles

Answer Link

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