Respuesta :
d+q=38, solve for q
q=38-d
And we are told that 25q+10d=695, using q found above we have;
25(38-d)+10d=695
950-25d+10d=695
-15d=-255
d=17
So she had 17 dimes.
q=38-d
And we are told that 25q+10d=695, using q found above we have;
25(38-d)+10d=695
950-25d+10d=695
-15d=-255
d=17
So she had 17 dimes.