Respuesta :
Answer:
5 7/10
Step-by-step explanation:
171/2 = 19/4
We divide
85 1/2 = 4 3/4
85 1/2/ 15 =
5 7/10 x 15/1 = 85 1/2
Answer:
270
Step-by-step explanation:
[tex] \frac{19}{4} m \: equals \: 4 \times \frac{3}{4} m \\ [/tex]
So, each 4×3/4m costs 171/2
15m would cost???
[tex]15 \times \frac{4}{19} \times \frac{171}{2} \\ = 270[/tex]