Give me an equivalent 14/20

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Find the cosine function that is represented in the graph.