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? Let's be accurate as possible.
Jake earns $6 * 3 = $18 per hour. Working, 8 hour in a day, he earns $18 * 8 = $144. So in 5 days, Jake earns $144 x 5 = $720.
The answer: 720.