Respuesta :

I'm not sure if it is right but I got $3.50. First 20×5=100 and 21×3=63. 16.75+16.75=33.5 and 33.5+63=96.5. 100-96.5=3.5 which would be $3.50
21x3=63

16.75+16.74=33.50


63.00+33.50=99.50

20x5=100

answer is (.50)