Respuesta :
Hiya!
You can make a proportion
[tex] \frac{9}{10} = \frac{x}{60} [/tex]
Cross multiply
60 × 9 = 540
540 ÷ 10 = 54
54 of the dentists would recommend sugarless gum
You can make a proportion
[tex] \frac{9}{10} = \frac{x}{60} [/tex]
Cross multiply
60 × 9 = 540
540 ÷ 10 = 54
54 of the dentists would recommend sugarless gum