In a class of 38 students, 17 are girls. Find the ratio of the number of boys to the number of girls.

Work through it with AI →

It won't just hand you the answer — it asks where you're stuck.How the checker works

Worked solution

6

1. Find the number of boys in the class

Number of boys =38−17=21= 38 - 17 = 21

2. Form the ratio of boys to girls

Ratio of boys to girls =21:17= 21 : 17

Answer

21:1721 : 17 (option 2)

AI analysis — may contain mistakes.

Worked this one out on paper? Snap your steps and Gigle's AI math checker will circle the step where it went wrong.

More questions on this topic

  1. 1In a camp, the number of children is 38\frac{3}{8} of the number of adults. 29\frac{2}{9} of the children are boys and t…
  2. 2Mrs Raj baked some muffins. 14\frac{1}{4} of them were blueberry muffins, 25\frac{2}{5} of them were chocolate muffins a…
  3. 3Thomas and Siti had cookies in the ratio 3 : 7. After Thomas bought another 42 cookies and Siti ate 18 cookies of her ow…
  4. 4There were a total of 2120 students at the school parade square at first. After 536 boys and 14\frac{1}{4} of the girls…
  5. 5把20克糖放入200克水中,糖与糖水的质量比是多少?