rplayer070 rplayer070

13-06-2020
Mathematics

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Sally scored an average if 85 points in a game of 3 rounds
Round 1 2 3
Score ? 84 81
What was Sally's score in round 1?

Help me please I stuck with this question.

Sally scored an average if 85 points in a game of 3 roundsRound 1 2 3Score 84 81What was Sallys score in round 1Help me please I stuck with this question class=

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MathPhys MathPhys

13-06-2020

Answer:

90

Step-by-step explanation:

The average is the sum of the scores divided by the number of rounds:

85 = (x + 84 + 81) / 3

x = 90

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