The number of endangered species in a jungle decreased from 75 to 30 in one year. What is the percent of decrease in the number of endangered species? A. 40% B. 45% C. 60% D. 150%

Respuesta :

A. 40%, 30 is 40% of 75.

A , because you take 75 Multiply for each number to get 30
75 multiply 40/100 = 75 x 0.4 = 30