Answer:
A.280 students
Step-by-step explanation:
it's like the 10% of students are 40 because the girls is 120 and it's 30% 40+40+40 is 120, so the 70% of boys is like 40×7=280
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
A.280 students
Step-by-step explanation:
it's like the 10% of students are 40 because the girls is 120 and it's 30% 40+40+40 is 120, so the 70% of boys is like 40×7=280