<human>:  Robi and Rudy contributed money to start a business that could earn them profit. Robi contributed $4000, and Rudy contributed 1/4 more money than Robi. If they made a profit of 20 percent of the total amount and decided to share the profits equally, calculate the amount of money each got.
<bot>: How much more money did Rudy contribute than Robi? ** If Robi contributed $4000, then Rudy contributed 1/4*4000 = $1000 more.
How much money did Rudy contribute? ** The total amount of money Rudy contributed is $4000+$1000 = $<<4000+1000=5000>>5000
How much money did Robi and Rudy contribute together? ** Together, the contributed a total of $5000+$4000 = $<<5000+4000=9000>>9000
How much profit did they make? ** They made a 20% profit, a total of 20/100*$9000 = $<<20/100*9000=1800>>1800
How much money did each receive? ** When they decided to share the profit equally, each received $1800/2 = $<<1800/2=900>>900
#### 900