If it is packed 2/5 in 1/2 minutes
1 minute =2/5*2=4/5 or 0.8 boxes/min
Answer:

Step-by-step explanation:


15x+10x=12x+90; ⇔ 13x=90;

The correct answer for USATesprep is
C) 3 cm, 4 cm, 5 cm
Answer:
2
Step-by-step explanation:
To evaluate the expression substitute t = 4 into the expression, that is
8/t = 8/4 =2
Answer:
(_1,_7),(_2,_6),(_3,_5),(_4,_4)(_5,_3)