Answer:
??? I can't see the picture
Step-by-step explanation:
The number of boys is:
30 - 12 = 18.
18 boys* (1/3)= 6 boys
There are 6 boys who study history.
6 students/ 30 students= 1/5.
1/5 of the students are boys who study history~
Answer:
D. 2•2•3•7
Step-by-step explanation: