Respuesta :
Answer with Step-by-step explanation:
The number of yards of blue yarn Jenny uses is 4 times the number of white yarn in each scarf.
So, Ratio of yards of white yarn to blue yarn= 1:4
Multiplying the ratio by 2, we get 2:8
Multiplying the original ratio by 3, we get 3:12
Again multiplying the original ratio by 5, we get 5:20
Hence, 4 ratios to show the number of yards of white yarn to blue yarn for a scarf is:
1:4
2:8
3:12
5:20