Mop and Broom Manufacturing estimates that it takes 4 hours for each broom to be produced, from raw materials to final product.

Mop and Broom Manufacturing estimates that it takes 4½ hours for each broom to be produced, from raw materials to final product. An evaluation of the process reveals that the amount of time spent working on the product is 3 hours. Determine process velocity.(Round your answer to 1 decimal places, the tolerance is +/-0.1)