The measure of < 1
a 60
b 120
c 240

Np4=12np2 with clear explanation.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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.