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# Math

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Markus has a total of 63 red, green and blue Lego blocks in the ratio 3:2:4. How many red Lego blocks did he have?

Jun 13, 2022

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Add everything up in the ratio $$3:2:4$$. This means that there are 9 "parts", each "part" having 7 Lego blocks.

This means he has $$3 \times 7 = \color{brown}\boxed{21}$$ red Lego blocks.

Jun 13, 2022