Question 553284
Harry has $x
Dawn has $2x

Tina has 3*(2x)=6x

Total =202.50

x+2x+6x=202.50
9x=202.50
/9
x=22.50

Harry has $22.5
Dawn has 2*22.5=$45
Tina has 6*22.5 = $ 135.50