Respuesta :

  1. As the second decimal place is 4. According to round of law the number less than 5 decreases. SO, THE answer is 1.04
  2. Benny weight = 48 ; David weight = 60.

Difference = 60 - 48 = 12

Percentage = [tex] \frac{12}{60} \times 100 = \frac{12}{3} \times 5 = 4 \times 5 = 20\% \\ [/tex]