<human>:  Penn operates an ice cream stall for a week. On the first day, she made $10. Every day after that, she made $4 more than the previous day. How much money did Penn make after 5 days?
<bot>: How much money did Penn make on the second day? ** On the second day, Penn made $10 + $4 = $<<10+4=14>>14.
How much money did Penn make on the third day? ** On the 3rd day, she made $14 + $4 = $<<14+4=18>>18.
How much money did Penn make on the fourth day? ** On the 4th day , she made $18 + $4 = $22.
How much money did Penn make on the fifth day? ** On the 5th day, she made $22 + $4 = $<<22+4=26>>26.
How much money did Penn make after 5 days? ** After 5 days, Penn made a total of $10 + $14 + $18 + $22 + $26 = $<<10+14+18+22+26=90>>90.
#### 90