Answer:
Answer:There are 126 students ( boys and girls) in the classroom.
Step-by-step explanation:
Boys : Girls
In ratio:
Boys = 7
Girls = 11
In numbers:
Boys= 49
Girls = ?
Solution:
7:11 = 49 :_
Multiply 11 and 49 and then divide the answer to 7.
11 × 49 = 539
539 ÷ 7 = 77
Therefore, there are 126 girls in the classroom.
Boys = 49
Girls = 77
Add the number of boys and girls to get the total of all students in the classroom.
49 + 77 = 126
hope it helps...
