7. The original quantity is 10 and the new quantity
is 13. What is the percent change? Is it an
increase or decrease?


Answer :

Answer : 30%

Step-by-step explanation:

Original Value = 10   New Value = 13, % Increase = ?

% Increase = 13-10/10 × 100%

% Increase = 3/10 × 100%

% Increase = 30% ( Answer)