Answer:
240
Step-by-step explanation:
trust
x×1/2×1/4×3/4
x×3/32
3/32x
z = 3
we use the method
(x^a)^b = x^(a*b)
so
(q^4)^z = q^(4*z)
now
4*z = 12
z = 12 / 4
a = 0.64
hope that helped