Consider the data for the four months shown below.

$\backslash$table$[[,$March,April,May,June$],[$Units produced,$1,265,1,189,1,257,1,301],[$Labor hours,$326,316,302,314]]$

Calculate the monthly labor productivities. Do not round intermediate calculations. Round your answers to three decimal places.

$\backslash$table$[[$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 negative value, if any.

$\backslash$table$[[$Months$,$Productivity growth$],[$March$-$April,$\%$