A Family Budgets $\frac { 1 } { 3 }$ Of Its Monthly Income of $2250 Per Month for Housing

A family budgets $\frac { 1 } { 3 }$ of its monthly income of $2250 per month for housing and utilities.
a. What amount is budgeted for housing and utilities?
b. What amount remains for purposes other than housing and utilities?

A) (a) $250; (b) $2000
B) (a) $250; (b) $1500
C) (a) $1000; (b) $1250
D) (a) $750; (b) $1500
E) (a) $1500; (b) $750