Consider the data for the four months shown below.

March April May June
Units produced 1,272 1,231 1,203 1,183
Labor hours 333 318 329 331
Calculate the monthly labor productivities. Do not round intermediate calculations. Round your answers to three decimal places.

Month Productivity
March
unuts/hour
April
unuts/hour
May
unuts/hour
June
unuts/hour
Calculate the monthly productivity growths. Do not round intermediate calculations. Round your answers to two decimal places. Use a minus sign to enter a negative value, if any.

Months Productivity growth
March-April
%
April-May
%
May-June
%