Answer:
1= 190800000000000000 2=0.00325
Step-by-step explanation:
more points for more answers
The cost of the roll = 125 * 45 = 5625 cents
5625 / 100 = 56.25 $
Answer:
$33
Step-by-step explanation:
C = 6(3) + 15
C = 18 + 15
C = 33
The distance between the trains is changing at the rate of (70 -60) = 10 mph. They will be in the same place (45 mi)/(10 mi/h) = 4.5 hours after they leave their respective cities. They will be 10 miles apart both 1 hour before that time and one hour after that time.
The trains will be 10 miles apart 3.5 hours after leaving.
They will be 10 miles apart the second time 5.5 hours after leaving.
