a parking garage rents parking spaces for $ 10 per week or $ 20 per month. how much does a person save in a year by renting by the month rather than by the week? Choose the correct answer:
A) $ 140 B) $ 160 C) $ 220 D) $ 240 E) $ 280
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">50 + 2</gadget>
<output>52</output>

<gadget id="calculator">52 * 10</gadget>
<output>520</output>

<gadget id="calculator">20 * 12</gadget>
<output>240</output>

<gadget id="calculator">520 - 240</gadget>
<output>280</output>

<result>E</result>
a parking garage rents parking spaces for $ 10 per week or $ 20 per month. how much does a person save in a year by renting by the month rather than by the week?
subtract(multiply(add(multiply(10, add(const_3, const_2)), const_2), 10), multiply(20, const_12))
"10 $ per week ! an year has 52 weeks . annual charges per year = 52 * 10 = 520 $ 30 $ per month ! an year has 12 months . annual charges per year = 12 * 20 = 240 $ 520 - 240 = 280 ans e"