Susan and Jim each own a lawn$-$care business. The amount Susan charges for lawn care by the hour is shown in the table. The amount Jim charges for lawn care by the hour is shown in the graph.

Susan's Lawn Care

$\backslash$table$[[\backslash$table$[[$Number of$],[$Hours Worked$]],\backslash$table$[[$Amount$],[$Charged$],[($dollars$)]]],[2,48],[3,72],[7,168],[11,264]]$

What is the difference between Susan's and Jim's lawn$-$care businesses in the amounts they charge for $10$ hours of work?

A$.$ $$16$

B$.$ $$20$

C$.$ $$28$

D$.$ $$40$