Because of an unexpected cold snap the cost of tomatoes increase 50% in 1 month if the cost after the increase was 96 cents per ounce what was the cost before the increase

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