Respuesta :
Answer
196
Explanation:
there are 5 testes so when you add up all the points you get 600
90% of 600 = 540 Â and when you add up on his previous scores you get 344 Â so now all you have to do is subtract 344 from 540 and you get 196
Hugo need on the final exam to earn a score of exactly 90% is 196.
What is percentage?
To find the percentage, first determine the total amount of what one wants to find a percentage. Divide the number to determine the percentage and lastly multiply the value by 100.
Given are 5 tests.
Total points are 4x 100 + 200 =600
Then, 90% of 600 = 540 Â
The previous scores sum is 82 + 88 + 91 +83 = 344
The score needed to have exactly 90% = 540 -344 = 196
Thus, Hugo need 196 on the final exam to earn a score of exactly 90%
Learn more about percentage.
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