After the charity ticket purchase on Saturday morning, Renata remained with 10 - 4 = <<10-4=6>>6 dollars.
Adding the prize money give her 6+90 = <<6+90=96>>96 dollars
At the casino, she lost 50 + 10 + 5 = <<50+10+5=65>>65 dollars
Thus far, Renata remained with 96 - 65 = <<96-65=31>>31 dollars
The amount she spent on the bottle of water and lottery ticket is 1 + 1 = <<1+1=2>>2 dollars
This means that she remained with 31- 2 = <<31-2=29>>29 dollars
Since she won 65 dollars, Renata’s ended up having 29 + 65 = <<29+65=94>>94 dollars.
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