Respuesta :

Answer:

16 problems

Step-by-step explanation:

1. First, we must know that to find how many problems the student solved, we have to multiply the percentage he got by the total number of problems.

2. (Solving)

  • [tex]\frac{80}{100}*20[/tex]
  • [tex]\frac{4}{5} *20[/tex]
  • [tex]\frac{80}{5}[/tex]
  • [tex]16[/tex]

Therefore, the student answered 16 problems correctly.

Answer:

16

Step-by-step explanation: