Suppose that hot dogs come in packs of 8 and buns come in packs of 12 . ali bought the same number of hot dogs as buns. it was the least number of each for which this was possible.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.