Can i get the answer for this . asap

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Write the rational number in lowest terms 99/-15

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.