Solve A.12quadB.16quadC.20quadD.2

$$A .12 \quad B .16 \quad C .20 \quad D .2$$

Evaluate

$$\frac{12ABCD}{15625}$$

Solution Steps

Multiply 0.12 and 0.16 to get 0.0192.

$$A\times 0.0192BC\times 0.2D\times 0.2$$

Multiply 0.0192 and 0.2 to get 0.00384.

$$A\times 0.00384BCD\times 0.2$$

Multiply 0.00384 and 0.2 to get 0.000768.

$$A\times 0.000768BCD$$

Differentiate w.r.t. A

$$\frac{12BCD}{15625}$$