Can someone help me solve these 3 trig identity problems? I am stuck on these last 3... I will give brainliest! (calculators are allowed)

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

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?