A blueprint includes a driveway that is 2 in. wide and 6 in. long. If the actual driveway is 12 ft wide, how long is the driveway?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Explain why the factor 1.5 is broke. into two numbers in the model.