Find the percent of increase for 4 to 7. round to the nearest tenth if necessary. also someone please explain how to do this.

Respuesta :

Answer:

75%

Step-by-step explanation:

The percent increase is calculated as

percent increase = [tex]\frac{increase}{original number}[/tex] × 100%

increase = 7 - 4 = 3, thus

% increase = [tex]\frac{3}{4}[/tex] × 100% = [tex]\frac{3(100)}{4}[/tex] = 75%