Y varies directly as X and inversely as the square of Z. Y=30 when X=75 and Z=5. Find Y when X=36 and Z=2

Y  when X=36 and Z=2 is 90

Step-by-step explanation:

Given -

Y varies directly as X and inversely as the square of Z

As we know

Substituting value of X = 36 and Z = 2 in above equation, we get -

fourth month

step-by-step explanation:

it is the one with the most keychains.