Question

Bernie Spent 1 hour and 57 minutes knitting a scarf for her grandsonshe spent 1 hour and 21 minutes knitting a scarf for her granddaughter. How many minutes faster did Bernie knit her granddaughters scarf?​

Answer 1

36 minutes

Explanation:

1 hr = 60 minutes

grandson scarf = 60 minutes + 57 minutes = 117

granddaughter = 60 minutes + 21 minutes = 81

117 - 81 = 36