Respuesta :

Step 1: 0.4 - 1.6 = 1.2

Step 2: 1.2 + 9.6 = 10.8

The answer is B=10.8

Hope this helped :)
calculista

Answer:

[tex]a=6[/tex]

[tex]b=12[/tex]

Step-by-step explanation:

Step 1

Find the value of the ratio

[tex]\frac{x}{y}=\frac{0.5}{0.4}=1.25[/tex]

Step 2

Find the value of a

[tex]\frac{a}{4.8}=1.25[/tex]

[tex]a=4.8*1.25=6[/tex]

Step 3

Find the value of b

[tex]\frac{15}{b}=1.25[/tex]

[tex]b=15/1.25=12[/tex]