Solve A/5quadB/4quadC/2

$$\frac { A } { 5 } \quad \frac { B } { 4 } \quad \frac { C } { 2 }$$

Evaluate

$$\frac{ABC}{40}$$

Solution Steps

Multiply \frac{A}{5} times \frac{B}{4} by multiplying numerator times numerator and denominator times denominator.

$$\frac{AB}{5\times 4}\times \frac{C}{2}$$

Multiply \frac{AB}{5\times 4} times \frac{C}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{ABC}{5\times 4\times 2}$$

Multiply 5 and 4 to get 20.

$$\frac{ABC}{20\times 2}$$

Multiply 20 and 2 to get 40.

$$\frac{ABC}{40}$$

Differentiate w.r.t. A

$$\frac{BC}{40}$$