wolfia6aj
18.09.2019 •
Mathematics
The ski club is planning a trip for winter break. they write the equation c=200+10n to estimate the cost in dollars, c of the trip for n students.
duncan and corey both use the equation to estimate the cost for 50 students. duncan says the cost is $10,500 , and corey says it's $700.
a) whose estimate is correct?
b) how do you think duncan and corey found such different estimates if they used the same equation?
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Ответ:
C= 200+10N
10 X 50=500
C=200+500=700
Corey
B)
Duncan may have rounded up for both, giving hims higher estimate.
Ответ:
2,645
Step-by-step explanation:
I hope this helps and you really are smart