Patty decides that to convince her brother and sister to do her chores in exchange for cookies. Patty agrees to give them 3 cookies for every chore they do. Each kid normally has 4 chores to do per week. Patty has $15 to buy cookies. Each pack of cookies contains 24 cookies and costs $3. How many weeks can Patty go without doing chores by paying her siblings with cookies?
Patty can buy 5 packs of cookies because 15 / 3 = 
<gadget id="calculator">15/3</gadget>
<output>5</output>
5.
Patty gets 120 cookies because 5 x 24 = 
<gadget id="calculator">5*24</gadget>
<output>120</output>
120.
Patty would need to pay 12 cookies per week because 3 x 4 = 
<gadget id="calculator">3*4</gadget>
<output>12</output>
12.
Patty can avoid 10 weeks of chores because 120 / 12 = 
<gadget id="calculator">120/12</gadget>
<output>10</output>
10.

<result>10</result>