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Mathematics 16 Online
OpenStudy (anonymous):

Jason earned scores of 90 points, 82 points, 95 points, and 86 points on four tests. What is the lowest score he can get on the fifth test and still finish with an average score of 90 points? 95 points 96 points 97 points 98 points

OpenStudy (anonymous):

@SyedMohammed98

OpenStudy (dtan5457):

Set up the equation of \[\frac{ 90+82+96+86+x }{ 5 }\ge90\] Eliminate the denominator \[90+82+95+86+x \ge450\] Now just solve this simple inequality..

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

353

OpenStudy (anonymous):

70.6

OpenStudy (anonymous):

it can round up to 71 but other than that its not a choice.

OpenStudy (anonymous):

353

OpenStudy (anonymous):

oh

OpenStudy (anonymous):

448

OpenStudy (dtan5457):

Did you try solving my inquality?

OpenStudy (anonymous):

sort of

OpenStudy (dtan5457):

90+82+95+86+x≥450

OpenStudy (anonymous):

what dose the x represent

OpenStudy (dtan5457):

just add up the numbers on the first side and subtract on both.

OpenStudy (dtan5457):

90+82+95+86=?

OpenStudy (anonymous):

ohhhh but i am still wondering what the x meens

OpenStudy (dtan5457):

the x is your answer, the missing test score.

OpenStudy (anonymous):

the golden rule...... i am so stupid lol

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

97 is the awnswer.... i cant spell.

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