human
John climbs up 9 flights of stairs. Each flight is 10 feet. If each step is 18 inches, how many steps does he climb up?
assistant
How many feet does John climb? ** He has to climb 9*10=<<9*10=90>>90 feet
How many inches does John climb? ** That means he needs to climb 90*12=<<90*12=1080>>1080 inches
How many stairs does John climb? ** That means he needs to climb 1080/18=<<1080/18=60>>60 stairs
#### 60