A parking garage rents parking spaces for $10 per week or $25 per month. How much does a person save in a year by renting by the month rather than by the week?  Choose one
A) $120	B) $160	C) $220	D) $240	E) $260
10$ per week!   An year has 52 weeks.   Annual charges per year = 52* 10= 
<gadget id="calculator">52* 10</gadget>
<output>520</output>
520$   30$ per month!   An year has 12 months.   $120nnual charges per year= 12 * 25= 
<gadget id="calculator">12 * 25</gadget>
<output>300</output>
300$   520 - 300= 120   $120ns $120
<result>A</result>
A parking garage rents parking spaces for $10 per week or $25 per month. How much does a person save in a year by renting by the month rather than by the week?