A parking garage rents parking spaces for $10 per week or $35 per month. How much does a person save in a year by renting by the month rather than by the week?
Pick one.
A) $140 B) $100 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.   Annual charges per year= 12 * 35= 
<gadget id="calculator">12 * 35</gadget>
<output>420</output>
420$    520 - 420= 
<gadget id="calculator"> 520 - 420</gadget>
<output>100</output>
100   Ans $100
<result>B</result>
A parking garage rents parking spaces for $10 per week or $35 per month. How much does a person save in a year by renting by the month rather than by the week?