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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?​

Respuesta :

mikeandfalen

Answer:

36 minutes

Step-by-step explanation:

1 hr = 60 minutes

grandson scarf = 60 minutes + 57 minutes = 117

granddaughter  = 60 minutes + 21 minutes = 81

117 - 81 = 36

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