Trent's salary used to be $143,020. after changing the amount of time he works, he has begun earning $78,661. by what percent did trent's salary decrease?

The salary decreased by 45%

Step-by-step explanation:

Given,

The previous salary of Trent is $143,020

The current salary of Trent is $78,661

The decrease in salary is ($143,020 - $78,661) = $64,359

When he used to get $143,020, the decrease in salary is = $64,359

When he used to get $1, the decrease in salary is = $64,359/$143,020

When he used to get $100, the decrease in salary is = $(64,359/143,020)*100

                                                                                        = 45%

Therefore, there is a decrease in salary by 45%.

cant open file sorry!

step-by-step explanation:

ratio is 2 : 9

the answer is three

13.5 : 3