The cost for 1 cd would be $3.00. To figure this out divide 12 by 4.
$2800
Please mark brainliest
Answer:
I think it would be 50 millimeters per second
Step-by-step explanation:
600/30
plane 1 travels 395 miles in 1 hour
plane 2 travels 422 miles in 1 hour
together, they travel (395+422) 817 miles in 1 hour
to have 2451 miles between then, they'd need to travel

so in 3 hours, they'll be 2451 miles apart