Question

z/3=5/4

$give \: first \: step \: you \: will \: use \: to \: seperae \: the \: the \: variable \: and \: then \: sove \: the \: equsation$
​

Answer 1

Step-by-step explanation:

z=15/4=3.75 it is the answer

Answer 2

Answer:

$\tt \green{hello \: friend \: here \: is \: you r \: answer : } \\ \tt{ \frac{z}{3} = \frac{5}{4} } \\ \tt{4z = 15} \\ \tt \blue{ \boxed{z = \frac{15}{4} }}$