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Mathematics 12 Online
OpenStudy (anonymous):

The number of students who attended Albany Medical College last year was 1200. This year, attendance has increased to 1560 students. What percent of last year’s attendance is this year’s attendance?

OpenStudy (anonymous):

thanks u math freak

OpenStudy (anonymous):

x/100*1200=1560 x=1.3 1.3*100=130%

OpenStudy (anonymous):

Melanie buys a carrying case for her new laptop, which cost 145% as much as her old laptop case. The price of her new laptop carrying case is $80. If n represents the cost of her old laptop carrying case, which proportion can be used to find n?

OpenStudy (anonymous):

55.17

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