Y varies jointly as x and z. y = 80 when x = 4 and z = 5. Find y when x = 5 and z = 6.
Solution:-
y = kxz
80 = k*4*5
k = 4
y = 4*5*6
y = 120
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Y varies jointly as x and z. y = 80 when x = 4 and z = 5. Find y when x = 5 and z = 6.
Solution:-
y = kxz
80 = k*4*5
k = 4
y = 4*5*6
y = 120