A tomato vendor decides to switch who he buys his tomatoes for. He sells 500 tomatoes a day. He used to buy them for $.5 each but he gets a new vendor who sells them for $1.0 each. How much mone…👇

A tomato vendor decides to switch who he buys his tomatoes for. He sells 500 tomatoes a day. He used to buy them for $.5 each but he gets a new vendor who sells them for $1.0 each. How much money does he save a week?