From 2005 to 2006 the number of male earning Ph.D's increased by s% and the number of female earning Ph.D's decreased by t%. What is the value of s-t?

E

Editor

Sep 18, 2022

From 2005 to 2006 the number of male earning Ph.D's increased by s% and the number of female earning Ph.D's decreased by t%. What is the value of s-t?

Difficulty: Easy

A:

225

B:

200

C:

275

D:

250

ID: 63273db5ca83163ac3a0a955