The table and graph below display data from the Fresh 4 Less farm stand in Austin, Texas. The number of customers and total sales in dollars for several months are displayed. Data downloaded on 2/19/2020 from https://data.world/cityofaustin/cfer-vyii.

 

Number of Customers	216	254	316	397
Total Sales	$1900	$1995	$2606	$3482

When answering the questions below, maintain exactly four decimal places in your intermediate computations. In these problems, intermediate computations refers to your average growth rate calculations.

Use interpolation or extrapolation (whichever is appropriate) to predict the total sales when the farm stand has 280 customers. Round your answer to the nearest whole number. $  

Use interpolation or extrapolation (whichever is appropriate) to predict the total sales when the farm stand has 410 customers. Round your answer to the nearest whole number. $