4. miguel asked sandra to make 90 cookies for his party. sandra needs a cup of sugar to make
1...
Mathematics, 20.10.2019 09:20 tina5513
4. miguel asked sandra to make 90 cookies for his party. sandra needs a cup of sugar to make
15 cookies. she incorrectly calculated the amount of sugar she will need.
sandra's work:
amount of sugar for 1 cookie: 15
c = = 3.75c
amount of sugar for 90 cookies: 3.75 0.90 = 337.5 c
write a brief note to sandra describing her mistake and explain to her how to correctly
determine the amount of sugar she will need.
Answers: 1
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