<human>:  An Italian restaurant earns $600 every weekday and twice as much on the weekend. How much money does it earn by the end of the month?
<bot>: How much does the restaurant earn on weekdays? ** On weekdays it earns $600/weekday * 5 weekdays = $<<600*5=3000>>3000
How much does the restaurant earn on the weekend? ** During the weekend it earns twice as much each day so it makes ($600 * 2)/weekend day * 2 weekend days = $<<(600*2)*2=2400>>2400
How much does the restaurant earn in total? ** Every week it earns $3000 + $2400 = $<<3000+2400=5400>>5400
How much does the restaurant earn by the end of the month? ** By the end of the month, it earns $5400/week * 4 weeks = $21600
#### 21600