Two fifths of class A in a school is just one third of class B. There are 132 students in class A and class B. how many students are there in each class?

Two fifths of class A in a school is just one third of class B. There are 132 students in class A and class B. how many students are there in each class?

If there are x people in class A, then there are 6 / 5 people in class B, and then
X+6/5X=132
The solution is x = 60
So 6 / 5x = 72 people
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For a project, Party A will complete it in 8 days and Party B will complete it in 10 days. Party A takes less time than Party B (), and Party A's work efficiency is higher than Party B
The efficiency of a is ()% higher than that of B

20%
25%