Sheena is sewing the bridesmaid’s dresses for her sister’s wedding. She can sew one dress in 12 hours. There are 5 bridesmaids in the wedding. If Sheena sews the dresses 4 hours each week, how many weeks will it take her to complete them?
It will take Sheena 12 hours x 5 bridesmaids = 
<gadget id="calculator">12*5</gadget>
<output>60</output>
60 hours to sew the dresses.
It will take her 60 hours / 4 hours = 
<gadget id="calculator">60/4</gadget>
<output>15</output>
15 weeks.

<result>15</result>