Question
Emma, Riordan and Ivan have a total of 203 pens. Emma and Ivan have a total of 131 pens while Riordan and Ivan have a total of 149 pens. How many more pens does Ivan have than Emma?
4 m

Click button first when a symbol is required. X

Emma, Riordan and Ivan have a total of 203 pens. Emma and Ivan have a total of 131 pens while Riordan and Ivan have a total of 149 pens. How many more pens does Ivan have than Emma?