Answer:
480 nickels
Step-by-step explanation:
1. 20 nickels = $1
2. Find how much money rob earns in 3 hours. Next, multiply how much he earns for that time by 20, for nickels.
[tex](8.00)(3 hours) = 24.00 \\(24.00)(20) = 480[/tex]
480 nickels
Good luck!
