Your test scores are 85 and 89 what possible scores can you earn on your next test to average between 87 and 91 inclusive?

Question

asked Oct 5, 2023 103k views

1 Answer

Carlos Segarra · Answer 1 · 2023-10-12T04:28:03+0000

Answer:

85,100

Explanation:

85 <= (81 + 89 + x) / 3 <=90

255 <= 81 + 89 + x <=270

174 <= 89 + x <= 189

85 <= x <= 100

x = 85, 100