Raymond spends 1/10 of his vacation budget on a car rental. Write an expression for how much Raymond has to spend on the rest of his vacation. If he budgets $650 for the vacation, how much will he have left to spend?
A. (1/10) b, $65
B. (9/10) b, $65
C. (9/10) b, $585
D. (1/10) b, $585