Respuesta :

Answer:

2.4 mass increase

Step-by-step explanation:

6-3.6=2.4

azeezola05

Answer:

67%

Step-by-step explanation:

formula is = the new weight - the old weight/the old weight ×100%

=6-3.6/3.6 ×100%

=2.4/3.6×100%

=0.6666×100%

=66.6% approximately

67%