The value of 4b/a is 240.
Step-by-step explanation:
Given,
a x 60 = b
or
b = a x 60
Similarly, the value of a would be:
[tex]a = \frac{b}{60}[/tex]
We need to find [tex]\frac{4b}{a}[/tex]
Therefore, we have to put the either values of a and b in the specified equation:
Hence,
[tex]\frac{4b}{a} = \frac{4(a * 60)}{a}[/tex]
We have only put the value of one variable to evaluate or to make it variable free
[tex]\frac{4b}{a} = \frac{240a}{a}[/tex]
or
[tex]\frac{4b}{a} = 240[/tex]
Therefore, the value of 4b/a is 240.