Respuesta :

Answer:

20.16$

Step-by-step explanation:

Simplify 24% into 0.24.

Multiply 80 x 0.24.

It gives you 20.16.

Answer:

He spent $20.16

Step-by-step explanation:

10% of $84 = $8.40

1% = $0.84

so

20% = $16.80

4% = $3.36

so

24% = $20.16