Leah Wells, a yoga instructor, started a company that sells athletic yoga clothing. You are Leah's marketing manager. $($Do not round intermediate calculations and round your final answers to $2$ decimal places.$)$

a$.$ After assessing the competitors, you determine that Leah needs to price her products with a markup percentage of $60\%.$ The cost of her tank tops is $$40$ and her pullovers is $$50.$ Determine the selling price for each of Leah's clothing items.

$\backslash$table$[[,$Selling price$],[$Tank tops,$],[$Pullovers$,]]$

b$.$ Leah is ready to launch her yoga pants. You have determined that she should set her price $30\%$ below her competitor's price of $$120.$ Leah's cost to produce yoga pants is $$50$ per unit. Determine the markup percentage on Leah's yoga pants.

$\backslash$table$[[,$Markup percentage$],[$Yoga pants,$\%$