In one week, Jake can eat 3 papayas, his brother can eat 5 papayas, and his father can eat 4 papayas.  To account for 4 weeks, how many papayas does Jake need to buy from the farmer’s market?
In one week, the 3 men can eat 3 + 5 + 4 = 
<gadget id="calculator">3+5+4</gadget>
<output>12</output>
12 papayas.
For 4 weeks, Jake will need to buy 12 x 4 = 
<gadget id="calculator">12*4</gadget>
<output>48</output>
48 papayas.

<result>48</result>