Respuesta :

jessgibson0818
a) 20% add all up then minus from 100 ... 100-80=20
b) 15/100 = 3/20
c) 45/100 x 240 = 108 minutes
d) 45/100 x 180 = 81 .... 108-81=27

hope that all makes sense
Yadiel20080729

Answer:

AH YEAH ITS BIG BRAIN TIME

Step-by-step explanation: