Answer:
72 hours
Step-by-step explanation:
1hour30minutes times 48 cars (since TWO pass every 1:30, not one)
equals 72 hours, or three days
Answer:
sorry. i have no idea
Step-by-step explanation:
i dont know i tried. sorry.
Answer:

Step-by-step explanation:
7-4=3
now let's change the denominator by finding the lcd (lowest common denominator)
<em>factors of 3:</em> 3, 6, 9, 12...
<em>factors of 6:</em> 6, 12, 18, 24...
both 3 and 6 has 6 as their lcd
3 x 2= 6
1/6 -4/6= -3/6
REDUCE
-1/2
3-1/2
2 1/2