There are 1491 pupils in a school. The number of boys is twice the number of girls. How many girls are there in the school?​

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Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

Icould really use some with this question.