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A student scores 88,73,81,75, and 78 on the first five science tests of the year. What is the minimum score the student needs to get on the sixth test in order to have a test average of at least 80?

Respuesta :

Answer:84

Step-by-step explanation: add all the numbers together you should get a total of 395

Step 2 divide 395 by 5 = 79 that’s your average so far

Step 3 ( x the 6th test)

5• 79 + x =80 You will first multiply

6 5•79 = 395

Then 80 • 6 =480

Then subtract 480-395 = 85 is the lowest you will need to make

Answer:

Answer: 84

Step-by-step explanation: