In the equation P = B × R , P = part , B = base , or whole, and R = rate , or percent. Use the following forms of the equation to solve the application problems. 11eb694d_06af_ba87_ba7a_4b42f5855812_SM2156_00 DANGER OF EXTINCTION Scientists tell us that there are 9600 bird species and that 1227 of these species are in danger of extinction. What percent of the bird species are in danger of extinction?

Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller

النسخة 12الرقم المعياري الدولي: 978-0132605540

Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller

النسخة 12الرقم المعياري الدولي: 978-0132605540

تمرين 114

In the equation P = B × R , P = part , B = base , or whole, and R = rate , or percent. Use the following forms of the equation to solve the application problems.

DANGER OF EXTINCTION Scientists tell us that there are 9600 bird species and that 1227 of these species are in danger of extinction. What percent of the bird species are in danger of extinction?

التوضيح

موثّق

Let the unknown value be the percent of ...