Substitute to Find the Value of the Expression $\$ 380$ Per Week?
A)

Multiple Choice

Substitute to find the value of the expression.
-Mary earns three times as much per week as Maureen. If x represents the amount that Maureen earns per week, then 3 x represents the amount that Mary earns per week. How much does Mary earn per week if Maureen earns $\$ 380$ per week?

A) $\$ 126.67$
B) $\$ 383$
C) $\$ 377$
D) $\$ 1140$