he made 40 I hope it helps you
Answer:
50 Is the correct answer
Step-by-step explanation:
Because 4/5 = 0.8 an if you divide 50 by 0.8. 50/0.8 = 40.
And he finished 40 questions in math, and 3 in science.
So he has a total of 50 questions in math.
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