Question 167252
grasshoppers will call g and crickets c

g+c=561
g=2c

take g's value in 2nd equation and plug it into the 1st equation.

{{{(2c)+c=561}}}---->{{{3c=561}}} {{{c=187}}}

so g=2(187)=374

so 374 grasshoppers and 187 crickets