Various financial data for whitewater manufacturing for may and June follow:

May June

output: sales $300,000 $330,000

inputs: labor $40,000 $43,000

raw materials $45,000 $51,000

energy $10,000 $9,000

capital employed $250,000 $262,000

other $2,000 $6,000

-what is the labor productivity for May ? Compute to four decimal places.

-what is the labor productivity for June? compute to four decimal places.

-what is the percent change in labor productivity ? compute to one decimal point (XX.X%)