Mr. James' class has a ratio of 2 boys to 3 girls. Ms. Smith's class has a ratio
of 1 girl to 2 boys.
Both classes have 30 students each. How many boys and
girls are in each class?

1. Mr James has 18 boys and 12 girls and Ms Smith has 20 boys and 10 girls

2. Mr James has 12 boys and 18 girls and Ms Smith has 20 boys and 10 girls

3. Mr James has 20 boys and 10 girls and Ms Smith has 12 boys and 18 girls

4.Mr James has 10 boys and 20 girls and Ms Smith has 18 girls and 12 boys

other:

please help 20points !!!