3/6 over 4 simplified?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?