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Mathematics 18 Online
OpenStudy (anonymous):

The percentage score on a test varies directly as the number of correct responses. Pete answered 32 questions correctly and earned a score of 40%. What would Pete’s percentage score have been if he had answered 56 questions correctly? A. 70% B. 64% C.63% D.60%

OpenStudy (anonymous):

y = 1/x

OpenStudy (anonymous):

A. 70% B. 64% C.63% D.60%

OpenStudy (anonymous):

plug away

OpenStudy (anonymous):

cant remember how to set it up

OpenStudy (anonymous):

how do I plug it into the formula? can you give me a hint?

OpenStudy (mertsj):

percentage = k/number correct where k is the constant of variation.

OpenStudy (mertsj):

First evaluate the constant by using 40 for percentage and 32 for number correct.

OpenStudy (anonymous):

?

OpenStudy (mertsj):

?

OpenStudy (anonymous):

im confused, thanks for your help tho

OpenStudy (mertsj):

You don't know how to plug into the equation or what?

OpenStudy (mertsj):

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