Question

fill in the missing number.
70% of □ = 28
submit

Explanation:

Step1: Let missing number be $x$

Let the unknown value be $x$. The equation is:
$$70\% \times x = 28$$

Step2: Convert percentage to decimal

Rewrite $70\%$ as $\frac{70}{100}=0.7$:
$$0.7x = 28$$

Step3: Solve for $x$

Divide both sides by $0.7$:
$$x = \frac{28}{0.7}$$

Answer:

40