Human: James buys 5 packs of beef that are 4 pounds each. The price of beef is $5.50 per pound. How much did he pay? Assistant: 
How many pounds of beef did James buy? ** He bought 5*4=<<5*4=20>>20 pounds of beef
How much did James pay? ** So he paid 20*5.5=$<<20*5.5=110>>110
#### 110