Can you guys explain how to do this. And whats the answer.

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 park swears to camouflage bracelets how many bracelets does he have on

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Ineed with math stuff it involves graphs