the ratio of boys to girls in a class is 4 : 5 how many girls are there in a class if 12 boys are in the class
2 answers:
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<u>AsnwEr:</u>
- Number of girls in class = 15
<u>GivEn:</u>
- The ratio of no. of boys to no. of girls in a class is 4:5.
- Number of boys in class = 12
<u>To find:</u>
- Number of girls in class?
<u>Solution:</u>
☯ Let number of girls be x.
Given that,
- The ratio of no. of boys to no. of girls in a class is 4:5.
Therefore,
→ 12/x = 4/5
→ x = 12 × 5/4
→ x = 60/4
→ x = 15
∴ Hence, number of girls in a class is 15.
Answer:
15
Step-by-step explanation:
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true because the square root is a number times itself and 4*4 is 16