Rami is sketching drawings for his friends. He creates 5 sketches each hour. Write a ratio, in lowest terms ,that compares the number of sketches Rami makes to the amount of time, in minutes.

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday