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05-03-2019
Mathematics

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Keith had 694 green,yellow and blue marbles.He had 3 times as many blue marbles as yellow marbles. there were 90fewer green than blue marbles.How many blue marbles did Keith have?

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burkes01 burkes01

06-03-2019

Answer:

336 blue marbles

Step-by-step explanation:

694= x+3x+3x-90

694=7x-90

784=7x

x=112

3x=336

3x-90=246

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