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N english instructor asserted that​ students' test grades are directly proportional to the amount of time spent studying. lisa studies 6 hr for a particular test and gets a score of 79. at this​ rate, how many hours would she have had to study to get a score of 92​?

Respuesta :

ramaaabdou
You can simply use the cross method, so you will have
[tex]x = \frac{92 \times 6}{79} = 6.9[/tex]
which means she has to study approximately 7 hours to get score of 92.

Hope this helps.
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alexiaireland

my moms name is lisa


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