Answer:
A coin is worth 50 points if collected
Explanation:
Here, we want to calculate the worth of each coins in his video game;
Before falling into 3 pits, he had 400 points;
If he falls into a pit, 125 points is debited;
So the amount of points left after falling will be;
400-3(125) = 400-375 = 25
Now, after collecting a coin in each pit, his score is 175 points;
That means he has gained 175-25 = 150
Now kindly recall he fell into 3 pits and collected a point each in the three;
So this means, the worth of a coin is 150/3 = 50 points