Question 369377
She has half dollars & quarters
Let quarters be x numbers
Half dollars =  $ 10.75
..
0.25x+10.75 = 22.50
-10.75
0.25x+10.75-10.75 = 22.50-10.75
0.25x=11.75
x= 11.75/0.25
x= 47 quarters
..
m.ananth@hotmail.ca