Question 1046331
a.5 x 88=440
4 x 85=340
440-340=100 needed on her fifth test to average 8 for all her tests.

b. No. Not unless she can score more than 100 on her fifth test; she would not have enough total points to average 90 on all her tests. &#9786;&#9786;&#9786;&#9786;