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2 years ago

14

Carlos has scored 83, 65, and 94 on his previous three tests. What score does he need on his next test so that his average (mean

) is 82?
PLS HELP ME SOMEONE 32 POINTS AND PLS NO USELESS LINKS

1 answer:

Brilliant_brown [7]2 years ago

8 0

Answer:

Carlos need to score 95

Step-by-step explanation:

<u>Let the score is x. The average is:</u>

(83 + 56 + 94 + x)/4 = 82
x + 233 = 4*82
x = 328 - 233
x = 95

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