The ratio of boys to girls in a classroom is
7 to 11.if there are a total of 49 boys in the classroom,then how many boys and girls are there altogether?
help me i need now plsss brainlest ko kayo
7 to 11.if there are a total of 49 boys in the classroom,then how many boys and girls are there altogether?
help me i need now plsss brainlest ko kayo
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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...
Answer:
49 boys & 77 girls
126 boys and girls altogether
Step-by-step explanation:
Sana nakatulong.