<h5>Maryline's average on 4 tests is 80. Assuming she can earn no more than 100 on any test, what is the least she can earn in her fifth test and still have a chance for an 85 average after seven tests?</h5>

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Maryline's average on 4 tests is 80. Assuming she can earn no more than 100 on any test, what is the least she can earn in her fifth test and still have a chance for an 85 average after seven tests?

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Maryline's average on 4 tests is 80. Assuming she can earn no more than 100 on any test, what is the least she can earn in her fifth test and still have a chance for an 85 average after seven tests?