 
<translate> Na farko sami jimlar lokacin da Melissa ke ciyarwa a kowace takalma: minti 5 + minti 10 = minti 15. Sa'an nan kuma ninka wannan adadin domin akwai takalma guda biyu: mintuna 15 * 2 = mintuna 30. Amsar ƙarshe: 30. <eng> First find the total time Melissa spends per shoe: 5 minutes + 10 minutes = 15 minutes. Then double that amount because there are 2 shoes: 15 minutes * 2 = 30 minutes.
The final answer: 30. 