Linear equations clark wants to figure how many pens to order for the office . There are 36 workers , and he needs to order one pen for each worker . He knows that for every three people who prefer red there are nine who prefer blue How many blue pens should he order ?

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03-10-2018
Mathematics

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Linear equations clark wants to figure how many pens to order for the office . There are 36 workers , and he needs to order one pen for each worker . He knows that for every three people who prefer red there are nine who prefer blue How many blue pens should he order ?

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RissaRoze RissaRoze · Answer 1 · 2018-10-03T23:16:24+02:00

RissaRoze RissaRoze

03-10-2018

So the ratio 3:9 can be added together to make twelve. Add the number set together 3 times to get 36. Now you have 3+9 3+9 3+9. 3=blue so you will need nine blue pens and 27 red pens.

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