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Mathematics 21 Online
OpenStudy (ilovehorses14):

The electricity bill of Sarah’s house for the last month was $60, while for this month it is $120. If p is the percent increase in the amount, which proportion can be used to calculate p?

OpenStudy (anonymous):

The electricity bill of Sarah’s house for the last month was $60, while for this month it is $120. If p is the percent increase in the amount, which proportion can be used to calculate p ------- p/100 = (120-60)/60

OpenStudy (anonymous):

medal pls

OpenStudy (anonymous):

@siblings

OpenStudy (anonymous):

are you here

OpenStudy (anonymous):

am i correct

OpenStudy (anonymous):

yes you correct

OpenStudy (alivejeremy):

did u know @flowerfluff is in 6th grade

OpenStudy (anonymous):

medal for @flowerfluff

OpenStudy (alivejeremy):

and @siblings

OpenStudy (ilovehorses14):

Jerry traveled 110 miles in his car at a constant rate of 22 miles per hour. How many hours did he travel? A. 1 hr. B. 3 hr. C. 4 hr. D. 5 hr.

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