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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​?

2 Answers

3 votes

my moms name is lisa


answered
User Sean L
by
8.5k points
4 votes
You can simply use the cross method, so you will have

x = (92 * 6)/(79) = 6.9
which means she has to study approximately 7 hours to get score of 92.

Hope this helps.
N english instructor asserted that​ students' test grades are directly proportional-example-1
answered
User Homr Zodyssey
by
8.9k points
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