Question

Evaluate the expression when $k=20$.

$\left(k-10\right)\%\text{of}350$

Short answer

The solution of expression $\left(k-10\right)\%\text{of}350$ is 35.

Step-by-step solution

Step 1. Given Information.

It is given that $k=20$.

Step 2. Calculation.

Substitute$k$

$\begin{array}{l}\left(20-10\right)\%\text{of}350\\ 10\%\text{of}350\left[\text{subtract}\right]\end{array}$

Therefore, the expression is,

$\begin{array}{l}10\%\text{of}350=\frac{10}{100}\cdot 350\left[\text{writepercentageasafraction}\right]\\ =0.10\cdot 350\left[\text{multiply}\right]\\ =35\left[\text{multiply}\right]\end{array}$

Step 3. Conclusion.

The percentage $10\%\text{of}350$ is 35.