Jake earns thrice what Jacob does. If Jacob earns $6 per hour, how much does Jake earn in 5 days working 8 hours a day?
Jake earns $6 * 3 = $<<6*3=18>>18 per hour.
Working, 8 hour in a day, he earns $18 * 8 = $<<8*18=144>>144.
So in 5 days, Jake earns $144 x 5 = $<<144*5=720>>720.
#### 720