Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error? A) 28.3% B) 2.8% C) 39.4% D) 32.5%

OpenStudy (anonymous):

A) what is \(115-85\)?

OpenStudy (anonymous):

85? its 82 lol

OpenStudy (anonymous):

ok then \(115-82.50\)

OpenStudy (anonymous):

32.50

OpenStudy (anonymous):

B) what is \(32.5\div 115\) ?

OpenStudy (anonymous):

0.28

OpenStudy (anonymous):

round less

OpenStudy (anonymous):

???

OpenStudy (anonymous):

rounded to the nearest 1000 th it is \(.283\) or \(28.3\%\)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!