human
If Sally had $20 less, she would have $80. If Jolly has $20 more, she would have $70. How much money do Sally and Jolly have altogether?
assistant
How much money does Sally have? ** Sally has $80 + $20 = $<<80+20=100>>100.
How much money does Jolly have? ** While Jolly has $70 - $20 = $<<70-20=50>>50.
How much money do Sally and Jolly have altogether? ** Thus, Sally and Jolly have $100 + $50 = $<<100+50=150>>150 altogether.
#### 150