"y varies jointly as x and z. y = 48 when x = 4 and z = 2. Find y when x = 6 and z = 5."
Substituting $V = 30$, $T = 300$, and $P = 20$ into the equation, we get $30 = k \frac30020$. Solving for $k$, we have $30 = k \cdot 15$, so $k = 2$. joint and combined variation worksheet kuta
48 equals k open paren 3 close paren open paren 4 close paren right arrow 48 equals 12 k right arrow k equals 4 Step 3 (Solve): 2. Solution for Combined Variation Step 2 (Find "y varies jointly as x and z