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Basic Mathematics QUESTION #4576
Question 1
In a class, ratio of boys to girls is $4:5$. If there are $45$ students total, how many boys?
  • $20$✔️
  • $25$
  • $15$
  • $30$
Correct Answer Explanation
Total parts = $4+5=9$. Boys = $\frac{4}{9} \times 45 = 20$