Pharmassist, Inc., a distributor of special pharmaceutical products, operates at capacity and has three main market segments. Rick Flair, the new controller of Pharmassist, reported the following data for $2020.$

$($Click the icon to view the data.$)$

For many years, Pharmassist has used gross margin percentage to evaluate the relative profitability of its market segments.

But Flair recently attended a seminar on activity$-$based costing and is conside using it at Pharmassist to analyze and allocate "other operating costs."

$($Click the icon to view the activities and relevant information.$)$

The level of each activity in the three market segments and the total cost incu for each activity in $2020$ is as follows:

$($Click the icon to view the activity level and cost information.$)$

Read the requirements.

Requirement $1.$ Compute the $2020$ gross$-$margin percentage for each of Pharmassist's three market segments. $($Enter the percent to two decimal places.$)$

$\backslash$table$[[$Supermarket Chains,Gross margin,Revenue,$=,$Gross margin percentage$],[$$$,92,000,,$$$,3,704,000,,2\mathrm{.}48,\%$