Justin can make 25 scraves with 15 balls of yarn
Given that Justin can make one scarve for 3/5 of a ball of yarn
He purchases 15 balls of yarn
To find: number of scarves Justin can make
Number of scarves Justin can make with 15 balls of yarn can be found out by dividing 15 balls of yarn by 3/5 of a ball of yarn
[tex]\text {number of scarves }=\frac{\text { total yarn he has }}{\text { yarn needed for } 1 \text { scarve }}[/tex]
[tex]\text {number of scarves }=\frac{15}{3 / 5}[/tex]
[tex]\text {number of scarves }=\frac{15}{3} \times 5=25[/tex]
Thus he can make 25 scraves