SOLUTION: Heather is a cashier. She can ring up 121212 customers in 999 minutes.
At this rate, how many minutes does it take her to ring up 444 customers?
Question 1135991: Heather is a cashier. She can ring up 121212 customers in 999 minutes.
At this rate, how many minutes does it take her to ring up 444 customers? Answer by ikleyn(52804) (Show Source):