A student solved the problem below by first dividing 20 by 10. What mistake did the student make? A baseball team has won 20 games and lost 10 games. What percent of the games did the team win?
Answers
Answer:
The student divided the number of wins by the number of losses
he should have divided the number of wins by the total number of games
Step-by-step explanation:
He should have divided 20 by 30
Cause 10 games they lost and 20 won so the total number of games will be 30
Given : A baseball team has won 20 games and lost 10 games.
To find What percent of the games did the team win
A student solved the problem by first dividing 20 by 10.
To Find : What mistake did the student make?
Solution:
Games won = 20
Games lost = 10
Total Games = 30
To Find percent of the games team won
Games won should be divided by total games and then ratio to be multiplied with 100 to convert into percentage
Hence first step is 20/30
But student divided 20 by 10
He divided by number of match lost instead of total number of games
This was student mistake
So correct won percentage = (20/30) * 100 = 66.67 %
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