mblover667 mblover667

16-01-2020
Mathematics

contestada

22. Ball needs an average of 85 on four tests in science to make the honor oil. What is the lowest
score he can receive on the fourth test if his first three scores are 84, 89, and 70
AT 8.85

Respuesta :

vlatkostojanovic vlatkostojanovic

16-01-2020

Answer:

Answer is more at 97.

Step-by-step explanation:

(84+89+70+x)/4>85

(243+x)/4>85

243+x>340

x>340-243

x>97

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