James takes 20 units per semester at community college.  If each unit costs $50 how much does he pay for 2 semesters? Let's think step by step and output the final answer after "####".
user
He pays 20*50=$<<20*50=1000>>1000 per semester
So he pays 1000*2=$<<1000*2=2000>>2000
#### 2000
James takes 20 units per semester at community college.  If each unit costs $50 how much does he pay for 2 semesters?
train