Tyler Case, the company's CEO, recently returned from a seminar on activity$-$based costing and instructed Kalagnanam to consider

implementing the new system. As a first step, he instructed her to analyze the overhead costs for $2022.$ Through her research, she

was able to derive the following breakdown of the estimated overhead costs for $2022$:

She also documented the following activity on the three jobs during the first quarter of $2023($in addition to the construction labour

hours consumed by the three jobs$)$:

a$.$ Calculate the activity rates for each of the four activities. $($Round your answers to $2$ decimal places.$)$