human
James buys steaks for buy one get one free. The price is $15 per pound and he buys 20 pounds. How much did he pay for the steaks?
assistant
How many pounds of steaks does James buy? ** He pays for 20/2=<<20/2=10>>10 pounds of steaks
How much did the steaks cost? ** That cost 10*15=$<<10*15=150>>150
#### 150