Respuesta :

Answer: 4, 6

Step-by-step explanation:

4 given numbers within 71-80

6 given numbers within 81-90

Answer:

71-80: 4

81-90: 6

Step-by-step explanation:

71-80: 74, 78, 77, 71 (4 numbers)

81-90: 90, 90, 89, 86, 83, 83 (6 numbers)