While working at the restaurant, each of the forty customers who came into the restaurant gave Rafaela a $20 tip. Julieta received 10% less money in tips than Rafaela. How much money did Julieta and Rafaela receive as tips altogether?
The total amount of money that Rafaela received as tips from the forty customers is 40*$20 = $<<40*20=800>>800
Julieta got 10% less money in tips than Rafaela, a total of 10/100*$800 = $<<10/100*800=80>>80
The total amount of money that Julieta received as tips is $800-$80 = $<<800-80=720>>720
Altogether, Julieta, and Rafaela received $720+$800 = $<<720+800=1520>>1520
#### 1520