x = 6 and z = 10. Find y when x = 8 and z = 15
2 answers
Suppose y varies jointly whith x and z. when y = 20, x = 6 and z = 10. Find y when x = 8 and z = 15
y=kxz
so you want y such that
y/(8*15) = 20/(6*10)
so you want y such that
y/(8*15) = 20/(6*10)