Question

please answer this question please
fast
fast

Answer 1

Answer:

72

Step-by-step explanation:

Let no. of canaries = x

          parrots=y

          fiches=z

y/x=3/4

y=3x/4

z/x=1/6

z=x/6

y+z=66

3x/4 + x/6 = 66

11x/12=66

x=72