What score did Trevor receive on his first quiz if Trevor needs a 93 on his second quiz to have a quiz average of 90

meebuigenzg

meebuigenzg

Answered question

2022-09-28

What score did Trevor receive on his first quiz if Trevor needs a 93 on his second quiz to have a quiz average of 90

Answer & Explanation

Rihanna Blanchard

Rihanna Blanchard

Beginner2022-09-29Added 13 answers

The average of his score can be given by: 93 + his first quiz mark 2 = 90
93 + his first quiz mark = 90 × 2
93 + his first quiz mark = 180
his first quiz mark = 180 - 93 = 87

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